Zones of PGE–Chromite Mineralization in Relation to Crystallization of the Pados-Tundra Ultramafic Complex, Serpentinite Belt, Kola Peninsula, Russia
Abstract
1. Introduction
Geological Background
2. Materials and Methods
3. Results and Observations
3.1. Olivine and Olivine–Chromite Parageneses
3.2. Compositional Variations of Ol and Chr across Chr-Rich Zones of the Dunite Block
3.3. Orthopyroxene, Ca-(Fe-Mg) Amphiboles, Clinochlore and Uncommon Serpentine-Group Mineral
3.4. Textures, Associations and Compositions of Chr and Magnesian Ilm
3.5. Associations of Sulfide Minerals
3.6. Geochemical Variations in the Pados-Tundra Complex
4. Discussion
4.1. Geotectonic Settings and Relationships of the Pados-Tundra Complex with Associated Suites
4.2. A Brief Comparison with Komatiites, Picrites and Ultramafic Units of Layered Complexes
4.3. Formation of PGE–Chromite Zones in Relation to Crystallization of the Pados-Tundra Complex
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Sample | Zone | # | SiO2 | Cr2O3 | FeO | MnO | MgO | NiO | CaO | Total | Fo | Fa | Tep | Mg# |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS-1 | OPXZ | 1 | 41.13 | 0.02 | 8.61 | 0.12 | 49.82 | 0.45 | 0.01 | 100.16 | 90.6 | 8.8 | 0.1 | 91.0 |
PDS-8 | 2 | 40.72 | 0.02 | 11.39 | 0.23 | 47.70 | 0.29 | 0.01 | 100.35 | 87.7 | 11.7 | 0.2 | 88.0 | |
PDS-41 | 3 | 40.77 | 0.04 | 11.88 | 0.16 | 47.00 | 0.32 | 0.01 | 100.18 | 87.1 | 12.4 | 0.2 | 87.4 | |
PDS-44 | 4 | 40.54 | 0.03 | 12.28 | 0.15 | 47.18 | 0.30 | 0.01 | 100.47 | 86.9 | 12.7 | 0.2 | 87.1 | |
PDS-50 | 5 | 40.40 | bdl | 13.30 | 0.20 | 45.61 | 0.32 | 0.01 | 99.84 | 85.5 | 14.0 | 0.2 | 85.8 | |
PDS-54 | 6 | 40.74 | 0.01 | 12.66 | 0.19 | 46.12 | 0.31 | bdl | 100.04 | 86.2 | 13.3 | 0.2 | 86.5 | |
PDS-75 | 7 | 41.45 | 0.01 | 11.91 | 0.13 | 46.56 | 0.34 | 0.01 | 100.41 | 87.0 | 12.5 | 0.1 | 87.3 | |
PDS-77 | 8 | 40.32 | bdl | 13.13 | 0.20 | 46.36 | 0.31 | bdl | 100.32 | 85.8 | 13.6 | 0.2 | 86.1 | |
PDS-80 | 9 | 40.69 | 0.05 | 12.96 | 0.19 | 45.83 | 0.33 | bdl | 100.05 | 85.8 | 13.6 | 0.2 | 86.1 | |
PDS-82 | 10 | 40.43 | bdl | 12.66 | 0.16 | 46.68 | 0.35 | 0.01 | 100.30 | 86.3 | 13.1 | 0.2 | 86.6 | |
PDS-86 | 11 | 39.77 | 0.05 | 11.22 | 0.18 | 48.14 | 0.33 | 0.02 | 99.71 | 88.0 | 11.5 | 0.2 | 88.3 | |
PDS-88 | 12 | 40.70 | 0.02 | 11.68 | 0.17 | 47.35 | 0.37 | bdl | 100.30 | 87.4 | 12.1 | 0.2 | 87.7 | |
PDS-90 | 13 | 40.01 | 0.04 | 11.59 | 0.15 | 47.26 | 0.36 | 0.01 | 99.43 | 87.4 | 12.0 | 0.2 | 87.8 | |
PDS-93 | 14 | 39.92 | 0.01 | 12.27 | 0.19 | 47.48 | 0.37 | 0.01 | 100.26 | 86.8 | 12.6 | 0.2 | 87.2 | |
PDS-97 | 15 | 41.20 | 0.11 | 9.92 | 0.18 | 48.54 | 0.38 | 0.01 | 100.35 | 89.2 | 10.2 | 0.2 | 89.5 | |
PDS-103 | 16 | 39.86 | 0.03 | 11.35 | 0.16 | 48.07 | 0.30 | 0.01 | 99.78 | 87.9 | 11.6 | 0.2 | 88.2 | |
PDS-108 | 17 | 40.85 | 0.02 | 11.87 | 0.17 | 47.06 | 0.35 | 0.01 | 100.33 | 87.1 | 12.3 | 0.2 | 87.4 | |
PDS-111 | 18 | 41.03 | bdl | 10.20 | 0.14 | 48.30 | 0.35 | bdl | 100.01 | 89.0 | 10.5 | 0.1 | 89.3 | |
PDS-214 | DNZ (DB) | 19 | 41.11 | 0.01 | 6.73 | 0.15 | 50.97 | 0.42 | 0.01 | 99.39 | 92.6 | 6.9 | 0.2 | 93.0 |
PDS-400 | 20 | 40.97 | 0.02 | 9.54 | 0.18 | 49.32 | 0.37 | 0.01 | 100.41 | 89.7 | 9.7 | 0.2 | 90.0 | |
PDS-403 | 21 | 40.94 | 0.05 | 9.06 | 0.18 | 49.20 | 0.36 | 0.01 | 99.80 | 90.1 | 9.3 | 0.2 | 90.5 | |
PDS-405 | 22 | 40.71 | bdl | 8.89 | 0.16 | 49.92 | 0.40 | 0.01 | 100.09 | 90.4 | 9.0 | 0.2 | 90.8 | |
PDS-406 | 23 | 41.25 | 0.03 | 7.48 | 0.15 | 50.28 | 0.41 | bdl | 99.61 | 91.8 | 7.7 | 0.2 | 92.2 | |
PDS-409A | 24 | 40.92 | 0.01 | 8.57 | 0.15 | 49.95 | 0.39 | 0.01 | 100.00 | 90.7 | 8.7 | 0.2 | 91.1 | |
PDS-409B | 25 | 40.77 | bdl | 8.72 | 0.17 | 49.21 | 0.38 | bdl | 99.26 | 90.4 | 9.0 | 0.2 | 90.8 | |
PDS-409D | 26 | 40.74 | 0.02 | 8.83 | 0.15 | 49.52 | 0.37 | bdl | 99.62 | 90.4 | 9.0 | 0.2 | 90.8 | |
PDS-415 | 27 | 41.61 | 0.01 | 6.50 | 0.07 | 51.47 | 0.41 | 0.01 | 100.07 | 92.9 | 6.6 | 0.1 | 93.3 | |
PDS-422 | 28 | 40.31 | 0.05 | 8.30 | 0.17 | 49.91 | 0.41 | bdl | 99.14 | 90.9 | 8.5 | 0.2 | 91.3 | |
PDS-422A | 29 | 40.70 | 0.07 | 8.00 | 0.16 | 49.74 | 0.41 | bdl | 99.06 | 91.2 | 8.2 | 0.2 | 91.6 | |
PDS-432 | 30 | 41.09 | 0.01 | 7.02 | 0.13 | 51.51 | 0.50 | bdl | 100.25 | 92.3 | 7.1 | 0.1 | 92.8 |
Sample | Zone | # | SiO2 | TiO2 | Al2O3 | Cr2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS-5 | OPXZ | 1 | 33.66 | 0.07 | 13.62 | 2.88 | 2.03 | bdl | 34.78 | 0.01 | 0.07 | bdl | 87.13 |
PDS-11 | 2 | 34.08 | 0.06 | 14.63 | 1.69 | 2.23 | 0.01 | 34.51 | 0.02 | bdl | 0.18 | 87.39 | |
PDS-27 | 3 | 33.82 | 0.03 | 14.29 | 3.24 | 2.21 | 0.02 | 34.69 | 0.03 | 0.02 | bdl | 88.35 | |
PDS-30 | 4 | 35.24 | 0.06 | 13.40 | 2.23 | 3.03 | 0.02 | 34.47 | 0.02 | bdl | 0.01 | 88.49 | |
PDS-50 | 5 | 33.91 | 0.04 | 12.68 | 3.28 | 3.32 | 0.02 | 32.52 | 0.01 | 0.02 | 0.01 | 85.79 | |
PDS-88 | 6 | 34.34 | 0.01 | 12.89 | 3.03 | 3.49 | 0.02 | 34.63 | 0.02 | 0.03 | bdl | 88.45 | |
PDS-94 | 7 | 33.24 | 0.06 | 14.51 | 2.18 | 2.43 | 0.03 | 35.00 | bdl | bdl | bdl | 87.45 | |
PDS-95 | 8 | 33.56 | 0.05 | 13.95 | 3.39 | 2.37 | 0.03 | 34.32 | 0.01 | bdl | bdl | 87.68 | |
PDS-96 | 9 | 32.45 | 0.06 | 15.17 | 2.59 | 3.13 | 0.03 | 33.77 | bdl | bdl | bdl | 87.19 | |
PDS-103 | 10 | 33.14 | 0.04 | 13.37 | 3.13 | 2.95 | 0.01 | 33.75 | 0.03 | bdl | bdl | 86.42 | |
PDS-106 | 11 | 32.21 | 0.05 | 15.46 | 1.63 | 2.70 | 0.02 | 34.17 | 0.01 | 0.01 | 0.02 | 86.27 | |
PDS-107 | 12 | 33.31 | 0.05 | 13.92 | 2.54 | 2.42 | bdl | 34.71 | 0.01 | bdl | bdl | 86.96 | |
PDS-108 | 13 | 34.39 | 0.02 | 12.34 | 3.71 | 3.32 | 0.02 | 34.11 | 0.01 | bdl | bdl | 87.91 | |
PDS-110 | 14 | 36.00 | 0.03 | 12.81 | 1.23 | 2.86 | bdl | 34.41 | 0.02 | bdl | 0.01 | 87.38 | |
PDS-111 | 15 | 34.52 | bdl | 12.51 | 3.47 | 2.77 | 0.02 | 34.93 | 0.02 | bdl | 0.01 | 88.25 | |
PDS-403 | DB | 16 | 34.45 | Bdl | 9.09 | 2.84 | 3.46 | 0.02 | 35.17 | 0.02 | 0.02 | bdl | 85.08 |
PDS-405 | 17 | 33.72 | 0.01 | 10.66 | 3.18 | 3.07 | 0.02 | 35.99 | 0.02 | bdl | bdl | 86.67 | |
PDS-406 | 18 | 33.31 | 0.02 | 11.62 | 3.37 | 3.06 | 0.01 | 35.48 | bdl | bdl | 0.01 | 86.87 | |
PDS-407 | 19 | 33.49 | 0.01 | 12.62 | 3.46 | 2.86 | 0.01 | 35.80 | 0.03 | bdl | bdl | 88.30 | |
PDS-409 | 20 | 33.89 | 0.01 | 12.46 | 3.86 | 2.88 | 0.01 | 34.00 | bdl | 0.02 | bdl | 87.14 | |
PDS-409A | 21 | 34.69 | 0.01 | 11.80 | 3.62 | 3.18 | 0.04 | 34.73 | 0.01 | 0.01 | bdl | 88.07 | |
PDS-409B | 22 | 34.66 | 0.02 | 10.82 | 3.59 | 2.76 | bdl | 35.80 | 0.01 | 0.01 | bdl | 87.66 | |
PDS-410 | 23 | 32.95 | bdl | 11.44 | 3.00 | 2.60 | 0.01 | 34.44 | 0.01 | 0.01 | bdl | 84.45 | |
PDS-411A | 24 | 32.64 | bdl | 10.32 | 4.28 | 2.16 | 0.02 | 34.29 | 0.01 | bdl | 0.01 | 83.71 | |
PDS-414A | 25 | 34.05 | 0.02 | 11.51 | 3.75 | 2.70 | 0.03 | 36.19 | 0.01 | bdl | bdl | 88.24 | |
PDS-415 | 26 | 34.33 | bdl | 9.93 | 3.50 | 2.49 | 0.02 | 36.60 | 0.01 | bdl | bdl | 86.89 | |
PDS-419 | 27 | 30.14 | 0.03 | 12.20 | 3.90 | 1.65 | 0.02 | 34.67 | 0.02 | bdl | bdl | 82.62 | |
PDS-422 | 28 | 35.09 | 0.02 | 9.58 | 3.22 | 2.70 | 0.02 | 37.97 | bdl | bdl | bdl | 88.60 | |
PDS-430 | 29 | 32.25 | bdl | 11.27 | 3.56 | 3.18 | 0.01 | 34.22 | 0.02 | 0.06 | bdl | 84.57 | |
PDS-432 | 30 | 33.97 | 0.01 | 11.74 | 3.89 | 2.46 | 0.02 | 37.22 | 0.02 | 0.04 | bdl | 89.36 |
Sample | # | SiO2 | TiO2 | Al2O3 | Cr2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | Total (wt. %) | |||
PDS-400 | 1 | 41.91 | 0.01 | 3.03 | 1.51 | 3.43 | 0.04 | 37.57 | 0.01 | bdl | 0.02 | 87.53 | |||
PDS-400 | 2 | 41.82 | bdl | 3.55 | 1.68 | 3.56 | 0.03 | 38.39 | bdl | bdl | bdl | 89.03 | |||
PDS-403 | 3 | 41.43 | bdl | 3.00 | 1.63 | 3.40 | 0.03 | 38.56 | 0.01 | bdl | 0.00 | 88.05 | |||
PDS-409D | 4 | 42.64 | bdl | 3.26 | 1.70 | 3.07 | 0.02 | 38.14 | bdl | bdl | 0.01 | 88.85 | |||
PDS-409D | 5 | 43.33 | bdl | 2.65 | 0.51 | 3.31 | 0.03 | 39.69 | bdl | 0.03 | 0.01 | 89.56 | |||
Atoms per Formula Unit (O = 7 a.p.f.u.) | |||||||||||||||
# | Si | Ti | [IV]Al | [VI]Al | Altot | Cr | Mg | Fe | Ca | Mn | Na | K | Σoct. | Σcat. | Mg# |
1 | 1.96 | – | 0.04 | 0.12 | 0.17 | 0.06 | 2.62 | 0.13 | 0.001 | 0.002 | – | 0.001 | 2.97 | 4.97 | 95.1 |
2 | 1.92 | – | 0.08 | 0.12 | 0.19 | 0.06 | 2.63 | 0.14 | – | 0.001 | – | – | 3.02 | 5.02 | 95.1 |
3 | 1.93 | – | 0.07 | 0.09 | 0.16 | 0.06 | 2.67 | 0.13 | 0.001 | 0.001 | – | – | 3.03 | 5.03 | 95.3 |
4 | 1.96 | – | 0.04 | 0.13 | 0.18 | 0.06 | 2.61 | 0.12 | – | 0.001 | – | 0.001 | 2.97 | 4.97 | 95.7 |
5 | 1.97 | – | 0.03 | 0.11 | 0.14 | 0.02 | 2.69 | 0.13 | – | 0.001 | 0.003 | 0.001 | 2.98 | 4.98 | 95.5 |
Sample | # | TiO2 | Al2O3 | Cr2O3 | FeO (tot) | FeO (calc) | Fe2O3 (calc) | V2O3 | MnO | MgO | NiO | ZnO | Total (wt.%) | Mg# | Cr# | Fe3+# |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS-1 | 1 | 0.16 | 14.48 | 50.31 | 27.36 | 23.42 | 4.38 | bdl | 0.38 | 6.70 | 0.06 | 0.49 | 100.37 | 33.4 | 70.0 | 14.4 |
PDS1A | 2 | 0.13 | 11.98 | 54.57 | 25.49 | 22.17 | 3.69 | 0.04 | 0.29 | 7.53 | 0.08 | 0.23 | 100.70 | 37.4 | 75.4 | 13.0 |
PDS-3 | 3 | 0.17 | 12.03 | 54.13 | 25.85 | 22.26 | 3.99 | 0.02 | 0.35 | 7.42 | 0.08 | 0.28 | 100.72 | 36.9 | 75.1 | 13.9 |
PDS-3A | 4 | 0.30 | 14.19 | 51.11 | 27.14 | 23.71 | 3.81 | bdl | 0.42 | 6.57 | 0.07 | 0.55 | 100.72 | 32.7 | 70.7 | 12.6 |
PDS-5 | 5 | 0.10 | 12.49 | 53.01 | 27.08 | 23.19 | 4.31 | 0.01 | 0.42 | 6.69 | 0.05 | 0.45 | 100.73 | 33.5 | 74.0 | 14.3 |
PDS-8 | 6 | 0.15 | 12.73 | 52.26 | 29.43 | 26.12 | 3.68 | bdl | 0.66 | 4.73 | 0.03 | 0.41 | 100.76 | 23.9 | 73.4 | 11.2 |
PDS-11 | 7 | 0.14 | 12.41 | 52.78 | 28.08 | 24.34 | 4.15 | 0.01 | 0.43 | 5.91 | 0.05 | 0.52 | 100.73 | 29.8 | 74.0 | 13.3 |
PDS-27 | 8 | 0.85 | 11.61 | 49.78 | 29.85 | 24.58 | 5.86 | 0.17 | 0.38 | 5.88 | 0.11 | 0.44 | 99.66 | 29.6 | 74.2 | 17.7 |
PDS-27 | 9 | 0.27 | 12.29 | 53.13 | 26.84 | 23.16 | 4.09 | 0.13 | 0.35 | 6.89 | 0.07 | 0.33 | 100.72 | 34.3 | 74.4 | 13.7 |
PDS-41 | 10 | 0.30 | 11.21 | 52.63 | 30.48 | 26.32 | 4.61 | 0.10 | 0.39 | 4.65 | 0.04 | 0.45 | 100.69 | 23.7 | 75.9 | 13.6 |
PDS-41A | 11 | 0.25 | 11.06 | 51.95 | 30.26 | 25.82 | 4.94 | 0.12 | 0.43 | 4.71 | 0.04 | 0.43 | 99.75 | 24.2 | 75.9 | 14.7 |
PDS-44 | 12 | 0.32 | 11.04 | 51.91 | 30.29 | 26.35 | 4.37 | 0.12 | 0.46 | 4.27 | 0.04 | 0.50 | 99.40 | 22.1 | 75.9 | 13.0 |
PDS-50 | 13 | 0.29 | 10.91 | 51.35 | 31.55 | 26.84 | 5.23 | 0.11 | 0.50 | 3.94 | 0.02 | 0.56 | 99.75 | 20.4 | 75.9 | 14.9 |
PDS-54 | 14 | 0.31 | 10.99 | 52.79 | 31.06 | 27.05 | 4.45 | 0.16 | 0.47 | 4.14 | 0.02 | 0.46 | 100.84 | 21.2 | 76.3 | 12.9 |
PDS-64 | 15 | 0.27 | 9.77 | 54.15 | 30.65 | 26.46 | 4.66 | 0.09 | 0.59 | 4.11 | 0.01 | 0.81 | 100.90 | 21.3 | 78.8 | 13.7 |
PDS-75 | 16 | 0.49 | 9.63 | 51.96 | 32.98 | 27.32 | 6.29 | 0.15 | 0.42 | 3.84 | 0.05 | 0.57 | 100.73 | 19.8 | 78.3 | 17.2 |
PDS-77 | 17 | 0.22 | 10.08 | 53.50 | 31.13 | 26.95 | 4.65 | 0.15 | 0.55 | 3.88 | 0.04 | 0.57 | 100.59 | 20.1 | 78.1 | 13.4 |
PDS-80 | 18 | 0.62 | 8.27 | 52.63 | 34.00 | 27.66 | 7.04 | 0.11 | 0.59 | 3.56 | 0.06 | 0.43 | 100.96 | 18.3 | 81.0 | 18.6 |
PDS-82 | 19 | 1.05 | 6.95 | 52.01 | 35.85 | 28.46 | 8.21 | 0.14 | 0.50 | 3.18 | 0.09 | 0.47 | 101.05 | 16.4 | 83.4 | 20.6 |
PDS-82A | 20 | 0.25 | 9.59 | 53.31 | 31.65 | 26.80 | 5.39 | 0.15 | 0.44 | 4.02 | 0.03 | 0.54 | 100.52 | 20.8 | 78.9 | 15.3 |
PDS-86 | 21 | 0.23 | 11.26 | 52.73 | 30.24 | 25.96 | 4.76 | 0.12 | 0.47 | 4.89 | 0.02 | 0.33 | 100.76 | 24.8 | 75.9 | 14.2 |
PDS-88 | 22 | 0.25 | 10.62 | 50.68 | 33.18 | 26.82 | 7.07 | 0.17 | 0.52 | 4.15 | 0.06 | 0.40 | 100.71 | 21.3 | 76.2 | 19.2 |
PDS-90 | 23 | 0.29 | 11.88 | 52.07 | 30.34 | 26.38 | 4.40 | 0.22 | 0.50 | 4.68 | 0.04 | 0.36 | 100.82 | 23.7 | 74.6 | 13.1 |
PDS-90A | 24 | 0.25 | 11.23 | 52.42 | 30.72 | 26.51 | 4.68 | 0.14 | 0.48 | 4.47 | 0.04 | 0.36 | 100.58 | 22.8 | 75.8 | 13.7 |
PDS-93 | 25 | 0.16 | 4.90 | 51.73 | 39.65 | 28.02 | 12.92 | 0.05 | 0.51 | 2.87 | 0.06 | 0.36 | 101.56 | 15.2 | 87.6 | 29.3 |
PDS-94 | 26 | 0.48 | 14.07 | 50.67 | 26.94 | 23.10 | 4.27 | 0.06 | 0.36 | 7.15 | 0.13 | 0.39 | 100.67 | 35.2 | 70.7 | 14.3 |
PDS-95 | 27 | 0.34 | 16.27 | 49.64 | 23.61 | 20.22 | 3.77 | 0.09 | 0.22 | 9.31 | 0.12 | 0.14 | 100.12 | 44.8 | 67.2 | 14.4 |
PDS-95A | 28 | 0.51 | 15.69 | 49.20 | 26.68 | 23.05 | 4.03 | 0.09 | 0.24 | 7.47 | 0.11 | 0.43 | 100.81 | 36.4 | 67.8 | 13.6 |
PDS-97 | 29 | 0.40 | 12.42 | 51.29 | 29.10 | 24.61 | 4.99 | 0.21 | 0.57 | 5.80 | 0.06 | 0.54 | 100.88 | 29.1 | 73.5 | 15.4 |
PDS-97A | 30 | 0.24 | 10.22 | 52.50 | 31.01 | 25.24 | 6.41 | 0.13 | 0.63 | 5.04 | 0.06 | 0.55 | 101.01 | 25.8 | 77.5 | 18.6 |
PDS-103 | 31 | 0.33 | 6.71 | 57.05 | 31.29 | 26.87 | 4.91 | 0.07 | 0.53 | 3.75 | 0.04 | 0.47 | 100.73 | 19.6 | 85.1 | 14.1 |
PDS-107 | 32 | 0.27 | 12.06 | 54.06 | 26.32 | 23.36 | 3.29 | 0.11 | 0.34 | 6.81 | 0.06 | 0.18 | 100.53 | 33.9 | 75.0 | 11.2 |
PDS-108 | 33 | 0.37 | 13.34 | 49.99 | 30.51 | 26.13 | 4.86 | 0.08 | 0.49 | 4.98 | 0.05 | 0.41 | 100.69 | 25.0 | 71.5 | 14.3 |
PDS-111 | 34 | 0.41 | 13.44 | 50.69 | 28.97 | 25.13 | 4.27 | 0.15 | 0.47 | 5.75 | 0.05 | 0.29 | 100.66 | 28.6 | 71.7 | 13.3 |
Sample | # | TiO2 | Al2O3 | Cr2O3 | FeO (tot) | FeO (calc) | Fe2O3 (calc) | V2O3 | MnO | MgO | NiO | ZnO | Total (wt.%) | Mg# | Cr# | Fe3+# |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS-400 | 1 | 0.26 | 11.09 | 50.48 | 31.49 | 24.71 | 7.54 | 0.15 | 0.67 | 5.30 | 0.04 | 0.84 | 101.07 | 27.1 | 75.3 | 21.5 |
PDS-403 | 2 | 0.22 | 11.26 | 51.77 | 29.76 | 24.41 | 5.96 | 0.10 | 0.66 | 5.48 | bdl | 0.79 | 100.64 | 28.0 | 75.5 | 18.0 |
PDS-405 | 3 | 0.29 | 12.10 | 51.26 | 28.43 | 23.32 | 5.67 | 0.09 | 0.60 | 6.26 | 0.11 | 0.75 | 100.45 | 31.8 | 74.0 | 17.9 |
PDS-406 | 4 | 0.44 | 11.49 | 50.74 | 30.23 | 24.11 | 6.79 | 0.15 | 0.65 | 5.88 | 0.03 | 0.83 | 101.10 | 29.7 | 74.8 | 20.2 |
PDS-406 | 5 | 0.39 | 11.28 | 50.72 | 30.91 | 24.53 | 7.09 | 0.10 | 0.63 | 5.56 | 0.08 | 0.80 | 101.19 | 28.3 | 75.1 | 20.6 |
PDS-407 | 6 | 0.19 | 12.19 | 51.46 | 28.70 | 23.59 | 5.68 | 0.10 | 0.63 | 6.10 | bdl | 0.85 | 100.80 | 31.0 | 73.9 | 17.8 |
PDS-407 | 7 | 0.26 | 11.79 | 50.96 | 28.92 | 23.40 | 6.13 | 0.13 | 0.62 | 6.12 | bdl | 0.83 | 100.25 | 31.2 | 74.3 | 19.1 |
PDS-409 | 8 | 0.30 | 10.20 | 53.92 | 27.72 | 22.63 | 5.65 | 0.06 | 0.42 | 6.91 | 0.05 | 0.40 | 100.53 | 34.8 | 78.0 | 18.3 |
PDS-409A | 9 | 0.32 | 11.87 | 51.10 | 29.38 | 23.57 | 6.46 | 0.12 | 0.59 | 6.35 | 0.03 | 0.62 | 101.01 | 31.9 | 74.3 | 19.8 |
PDS-409B | 10 | 0.20 | 10.94 | 49.29 | 32.19 | 24.20 | 8.88 | 0.12 | 0.64 | 5.53 | 0.06 | 0.76 | 100.61 | 28.4 | 75.1 | 24.8 |
PDS-409D | 11 | 0.26 | 12.20 | 50.31 | 29.04 | 23.10 | 6.61 | 0.15 | 0.62 | 6.39 | 0.20 | 0.67 | 100.48 | 32.4 | 73.5 | 20.5 |
PDS-410 | 12 | 0.19 | 12.26 | 51.19 | 28.12 | 22.88 | 5.83 | 0.14 | 0.58 | 6.61 | bdl | 0.70 | 100.37 | 33.4 | 73.7 | 18.6 |
PDS-414A | 13 | 0.29 | 12.33 | 51.30 | 28.49 | 23.41 | 5.64 | 0.10 | 0.43 | 6.38 | 0.31 | 0.59 | 100.77 | 32.3 | 73.6 | 17.8 |
PDS-414A | 14 | 0.19 | 12.38 | 51.27 | 27.45 | 22.71 | 5.27 | 0.11 | 0.42 | 6.71 | 0.15 | 0.55 | 99.77 | 34.1 | 73.5 | 17.3 |
PDS-415 | 15 | 0.23 | 10.92 | 49.60 | 30.58 | 22.61 | 8.85 | 0.14 | 0.51 | 6.73 | 0.04 | 0.49 | 100.10 | 34.1 | 75.3 | 26.0 |
PDS-419 | 16 | 0.17 | 11.33 | 53.23 | 24.87 | 19.79 | 5.64 | 0.06 | 0.40 | 8.75 | bdl | 0.24 | 99.59 | 43.6 | 75.9 | 20.4 |
PDS-422 | 17 | 0.24 | 12.31 | 51.52 | 28.67 | 23.74 | 5.48 | 0.09 | 0.44 | 6.19 | 0.09 | 0.75 | 100.85 | 31.3 | 73.7 | 17.2 |
PDS-422A | 18 | 0.24 | 11.78 | 51.02 | 29.19 | 23.99 | 5.78 | 0.20 | 0.47 | 5.79 | 0.14 | 0.71 | 100.12 | 29.7 | 74.4 | 17.8 |
PDS-426 | 19 | 0.27 | 9.70 | 54.56 | 26.56 | 21.49 | 5.64 | 0.10 | 0.42 | 7.57 | 0.05 | 0.27 | 100.06 | 38.1 | 79.1 | 19.1 |
PDS-427 | 20 | 0.25 | 10.39 | 56.41 | 21.37 | 16.89 | 4.97 | 0.12 | 0.39 | 10.80 | 0.13 | 0.07 | 100.42 | 52.7 | 78.5 | 20.9 |
PDS-427 | 21 | 0.26 | 10.52 | 56.66 | 20.66 | 16.28 | 4.86 | 0.06 | 0.37 | 11.21 | 0.15 | 0.11 | 100.48 | 54.5 | 78.3 | 21.2 |
PDS-428 | 22 | 0.29 | 11.44 | 53.47 | 26.19 | 21.36 | 5.37 | 0.13 | 0.45 | 7.87 | 0.08 | 0.47 | 100.92 | 39.1 | 75.8 | 18.4 |
PDS-429 | 23 | 0.16 | 12.84 | 52.63 | 24.68 | 20.62 | 4.50 | 0.09 | 0.41 | 8.28 | 0.11 | 0.41 | 100.06 | 41.2 | 73.3 | 16.4 |
PDS-429 | 24 | 0.19 | 12.88 | 52.21 | 25.37 | 21.09 | 4.76 | 0.13 | 0.38 | 8.10 | bdl | 0.44 | 100.17 | 40.2 | 73.1 | 16.9 |
PDS-429 | 25 | 0.20 | 12.49 | 52.31 | 26.92 | 22.29 | 5.14 | 0.07 | 0.44 | 7.38 | 0.01 | 0.39 | 100.73 | 36.7 | 73.8 | 17.2 |
PDS-430 | 26 | 0.27 | 9.83 | 53.80 | 29.37 | 24.47 | 5.44 | 0.07 | 0.51 | 5.40 | 0.06 | 0.74 | 100.60 | 27.8 | 78.6 | 16.7 |
PDS-430 | 27 | 0.18 | 9.95 | 53.33 | 28.92 | 24.01 | 5.45 | 0.11 | 0.49 | 5.55 | 0.05 | 0.69 | 99.81 | 28.8 | 78.2 | 17.0 |
PDS-432 | 28 | 0.15 | 10.71 | 53.00 | 28.73 | 22.59 | 6.83 | 0.09 | 0.47 | 6.93 | 0.09 | 0.55 | 101.40 | 34.9 | 76.8 | 21.4 |
PDS-214 | 29 | 0.30 | 11.43 | 51.16 | 29.26 | 22.70 | 7.29 | 0.16 | 0.73 | 6.86 | 0.07 | 0.45 | 101.13 | 34.3 | 75.0 | 22.4 |
PDS-216 | 30 | 0.39 | 11.82 | 51.16 | 28.22 | 22.17 | 6.72 | 0.15 | 0.65 | 7.34 | 0.08 | 0.38 | 100.85 | 36.4 | 74.4 | 21.4 |
PDS-211 | 31 | 0.32 | 11.24 | 50.65 | 29.58 | 22.95 | 7.37 | 0.15 | 0.72 | 6.39 | 0.04 | 0.80 | 100.64 | 32.5 | 75.1 | 22.4 |
PDS-211 | 32 | 0.25 | 11.47 | 51.15 | 28.89 | 22.55 | 7.04 | 0.13 | 0.69 | 6.73 | 0.05 | 0.75 | 100.81 | 34.0 | 74.9 | 21.9 |
PDS-213 | 33 | 0.34 | 12.07 | 50.97 | 28.77 | 22.98 | 6.44 | 0.12 | 0.56 | 6.66 | 0.07 | 0.78 | 100.98 | 33.5 | 73.9 | 20.1 |
PDS-202 | 34 | 0.12 | 10.31 | 53.26 | 22.99 | 15.24 | 8.61 | 0.09 | 0.99 | 10.87 | 0.04 | 1.04 | 100.58 | 54.4 | 77.6 | 33.7 |
PDS-209 | 35 | 0.13 | 11.92 | 52.09 | 23.52 | 16.20 | 8.14 | 0.12 | 0.80 | 10.67 | 0.02 | 1.04 | 101.12 | 52.8 | 74.6 | 31.1 |
PDS-208 | 36 | 0.12 | 11.43 | 51.57 | 24.78 | 17.21 | 8.41 | 0.13 | 1.00 | 9.79 | 0.08 | 0.84 | 100.58 | 48.9 | 75.2 | 30.5 |
PDS-205 | 37 | 0.13 | 11.21 | 51.99 | 24.36 | 15.96 | 9.34 | 0.08 | 1.04 | 10.78 | 0.04 | 0.76 | 101.33 | 53.1 | 75.7 | 34.5 |
PDS-201 | 38 | 0.36 | 11.70 | 52.88 | 21.24 | 14.73 | 7.23 | 0.14 | 0.98 | 11.71 | 0.04 | 0.65 | 100.43 | 57.0 | 75.2 | 30.6 |
PDS-203 | 39 | 0.13 | 10.68 | 52.81 | 24.99 | 17.21 | 8.65 | 0.05 | 0.94 | 9.97 | 0.06 | 0.74 | 101.21 | 49.5 | 76.8 | 31.1 |
Sample | # | TiO2 | Al2O3 | Cr2O3 | FeO (tot) | FeO (calc) | Fe2O3 (calc) | V2O3 | MnO | MgO | NiO | ZnO | Total (wt.%) | Mg# | Cr# | Fe3+# |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS-400 | 1 | 0.31 | 0.29 | 37.07 | 57.43 | 28.20 | 32.48 | 0.06 | 0.72 | 1.86 | 0.45 | 0.28 | 101.70 | 10.3 | 98.9 | 50.9 |
PDS-403 | 2 | 0.30 | 0.37 | 36.64 | 57.36 | 28.01 | 32.61 | 0.08 | 0.70 | 2.01 | 0.31 | 0.27 | 101.29 | 11.1 | 98.5 | 51.2 |
PDS-405 | 3 | 0.32 | 0.26 | 31.47 | 61.81 | 27.82 | 37.77 | 0.11 | 0.57 | 1.97 | 0.59 | 0.24 | 101.11 | 11.0 | 98.8 | 55.0 |
PDS-405 | 4 | 0.30 | 0.10 | 24.90 | 68.26 | 28.22 | 44.50 | 0.11 | 0.48 | 1.51 | 0.94 | 0.18 | 101.24 | 8.5 | 99.4 | 58.7 |
PDS-406 | 5 | 0.19 | 2.82 | 47.74 | 43.80 | 26.21 | 19.55 | 0.05 | 0.77 | 3.43 | 0.22 | 0.47 | 101.45 | 18.5 | 91.9 | 40.2 |
PDS-406 | 6 | 0.24 | 1.26 | 45.72 | 46.84 | 26.22 | 22.92 | 0.10 | 0.81 | 3.18 | 0.25 | 0.39 | 101.09 | 17.3 | 96.1 | 44.0 |
PDS-407 | 7 | 0.16 | 3.24 | 47.92 | 42.91 | 25.73 | 19.10 | 0.01 | 0.77 | 3.72 | 0.26 | 0.47 | 101.36 | 20.0 | 90.9 | 40.0 |
PDS-407 | 8 | 0.34 | 0.79 | 42.43 | 50.78 | 26.61 | 26.87 | 0.13 | 0.74 | 3.04 | 0.32 | 0.33 | 101.59 | 16.6 | 97.3 | 47.6 |
PDS-409 | 9 | 0.23 | 9.99 | 53.99 | 27.98 | 22.99 | 5.55 | 0.02 | 0.43 | 6.51 | 0.07 | 0.45 | 100.22 | 33.1 | 78.4 | 17.8 |
PDS-409A | 10 | 0.34 | 0.94 | 44.40 | 48.64 | 26.76 | 24.31 | 0.02 | 0.74 | 3.04 | bdl | 0.32 | 100.86 | 16.4 | 97.0 | 45.0 |
PDS-409B | 11 | 0.30 | 0.54 | 43.43 | 49.69 | 26.76 | 25.48 | 0.08 | 0.79 | 2.59 | 0.51 | 0.33 | 100.80 | 14.3 | 98.2 | 46.2 |
PDS-409D | 12 | 0.30 | 0.79 | 42.58 | 49.45 | 26.22 | 25.82 | 0.10 | 0.76 | 2.81 | 0.56 | 0.40 | 100.34 | 15.7 | 97.3 | 47.0 |
PDS-410 | 13 | 0.28 | 12.20 | 50.84 | 28.40 | 23.12 | 5.87 | 0.12 | 0.61 | 6.38 | 0.11 | 0.69 | 100.23 | 32.4 | 73.6 | 18.6 |
PDS-410 | 14 | 0.15 | 3.28 | 46.97 | 43.13 | 25.63 | 19.45 | 0.06 | 0.72 | 3.72 | 0.24 | 0.39 | 100.60 | 20.1 | 90.6 | 40.6 |
PDS-411A | 15 | 0.31 | 0.68 | 44.80 | 45.67 | 22.86 | 25.35 | 0.08 | 1.07 | 5.07 | 0.36 | 0.37 | 100.93 | 27.4 | 97.8 | 49.9 |
PDS-414A | 16 | 0.33 | 1.14 | 46.04 | 46.86 | 26.65 | 22.46 | 0.11 | 0.56 | 3.14 | 0.27 | 0.27 | 100.97 | 17.1 | 96.4 | 43.1 |
PDS-415 | 17 | 0.35 | 0.58 | 45.67 | 47.91 | 26.26 | 24.06 | 0.09 | 0.60 | 3.38 | 0.44 | 0.19 | 101.60 | 18.3 | 98.2 | 45.2 |
PDS-415 | 18 | 0.25 | 1.16 | 47.49 | 45.38 | 25.99 | 21.55 | 0.14 | 0.61 | 3.55 | 0.32 | 0.26 | 101.31 | 19.2 | 96.5 | 42.7 |
PDS-419 | 19 | 0.16 | 10.32 | 52.84 | 26.82 | 20.42 | 7.11 | 0.11 | 0.39 | 8.23 | 0.15 | 0.19 | 99.92 | 41.3 | 77.4 | 23.9 |
PDS-419 | 20 | 0.19 | 9.88 | 52.77 | 26.99 | 19.98 | 7.78 | 0.06 | 0.40 | 8.49 | 0.09 | 0.21 | 99.84 | 42.6 | 78.2 | 26.0 |
PDS-422 | 21 | 0.34 | 0.32 | 29.62 | 62.11 | 27.10 | 38.91 | 0.11 | 0.44 | 2.07 | 1.04 | 0.20 | 100.15 | 11.8 | 98.4 | 56.4 |
PDS-422A | 22 | 0.33 | 0.46 | 40.26 | 52.60 | 26.82 | 28.65 | 0.09 | 0.56 | 2.67 | 0.52 | 0.29 | 100.64 | 14.8 | 98.3 | 49.0 |
PDS-426 | 23 | 0.25 | 9.61 | 55.14 | 26.96 | 21.84 | 5.69 | 0.11 | 0.41 | 7.51 | 0.07 | 0.23 | 100.85 | 37.6 | 79.4 | 19.0 |
PDS-426 | 24 | 0.22 | 7.52 | 54.82 | 30.33 | 22.79 | 8.38 | 0.04 | 0.45 | 6.72 | bdl | 0.21 | 101.14 | 34.0 | 83.0 | 24.9 |
PDS-427 | 25 | 0.25 | 10.80 | 56.13 | 20.96 | 16.39 | 5.08 | 0.07 | 0.40 | 11.17 | 0.11 | 0.12 | 100.52 | 54.3 | 77.7 | 21.8 |
PDS-428 | 26 | 0.28 | 10.61 | 52.49 | 29.02 | 24.07 | 5.50 | 0.11 | 0.48 | 5.67 | 0.08 | 0.67 | 99.95 | 29.1 | 76.8 | 17.1 |
PDS-428 | 27 | 0.20 | 11.21 | 53.54 | 27.16 | 22.46 | 5.23 | 0.07 | 0.47 | 6.99 | 0.03 | 0.60 | 100.79 | 35.2 | 76.2 | 17.3 |
PDS-429 | 28 | 0.25 | 12.64 | 52.31 | 26.49 | 22.02 | 4.97 | 0.13 | 0.42 | 7.63 | bdl | 0.39 | 100.75 | 37.7 | 73.5 | 16.9 |
PDS-429 | 29 | 0.26 | 2.33 | 49.26 | 43.11 | 27.21 | 17.66 | 0.12 | 0.65 | 2.85 | 0.05 | 0.46 | 100.85 | 15.4 | 93.4 | 36.9 |
PDS-430 | 30 | 0.09 | 3.35 | 50.76 | 40.21 | 26.45 | 15.30 | 0.05 | 0.58 | 3.29 | 0.04 | 0.55 | 100.44 | 17.8 | 91.0 | 34.2 |
PDS-430 | 31 | 0.16 | 2.29 | 50.13 | 41.89 | 26.30 | 17.33 | 0.09 | 0.59 | 3.43 | 0.03 | 0.44 | 100.77 | 18.5 | 93.6 | 37.2 |
PDS-432 | 32 | 0.21 | 10.11 | 52.49 | 29.58 | 22.97 | 7.35 | 0.06 | 0.46 | 6.52 | 0.09 | 0.57 | 100.84 | 33.2 | 77.7 | 22.3 |
PDS-432 | 33 | 0.21 | 5.24 | 49.45 | 38.16 | 24.39 | 15.31 | 0.05 | 0.52 | 5.03 | 0.07 | 0.46 | 100.72 | 26.5 | 86.4 | 36.1 |
PDS-202 | 34 | 0.31 | 0.65 | 45.15 | 43.58 | 19.73 | 26.51 | 0.07 | 1.44 | 6.89 | 0.38 | 0.53 | 101.66 | 36.7 | 97.9 | 54.7 |
PDS-207 | 35 | 0.22 | 3.16 | 49.48 | 36.19 | 18.65 | 19.48 | 0.02 | 1.40 | 7.85 | 0.22 | 0.59 | 101.06 | 41.1 | 91.3 | 48.4 |
PDS-207 | 36 | 0.25 | 2.52 | 49.78 | 37.20 | 19.18 | 20.03 | 0.04 | 1.44 | 7.53 | 0.23 | 0.58 | 101.56 | 39.4 | 93.0 | 48.4 |
PDS-208 | 37 | 0.32 | 0.88 | 48.00 | 42.01 | 21.55 | 22.73 | 0.08 | 1.34 | 5.95 | 0.24 | 0.47 | 101.54 | 31.6 | 97.3 | 48.7 |
PDS-205 | 38 | 0.25 | 0.64 | 47.69 | 42.04 | 20.42 | 24.03 | 0.07 | 1.51 | 6.56 | 0.28 | 0.43 | 101.85 | 34.7 | 98.1 | 51.4 |
PDS-201 | 39 | 0.38 | 2.19 | 49.31 | 37.52 | 18.71 | 20.90 | 0.04 | 1.41 | 7.95 | 0.29 | 0.42 | 101.60 | 41.3 | 93.8 | 50.1 |
Sample | # | TiO2 | Cr2O3 | FeO | MnO | MgO | NiO | V2O5 | Total (wt.%) | Ti | Cr | Fe | Mn | Mg | Ni | Mg# |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS-30 | 1 | 53.31 | 0.27 | 39.73 | 0.57 | 4.86 | 0.11 | bdl | 98.84 | 0.99 | 0.005 | 0.82 | 0.01 | 0.18 | 0.002 | 17.7 |
PDS-106 | 2 | 54.74 | 0.06 | 39.71 | 0.60 | 4.78 | 0.12 | 0.14 | 100.16 | 1.00 | 0.001 | 0.81 | 0.01 | 0.17 | 0.002 | 17.5 |
PDS-106 | 3 | 54.56 | 0.12 | 39.79 | 0.58 | 4.85 | 0.13 | 0.21 | 100.24 | 1.00 | 0.002 | 0.81 | 0.01 | 0.18 | 0.003 | 17.6 |
PDS-110 | 4 | 53.35 | 0.25 | 39.68 | 0.43 | 5.06 | 0.12 | 0.17 | 99.06 | 0.99 | 0.005 | 0.82 | 0.01 | 0.19 | 0.002 | 18.3 |
PDS-110 | 5 | 53.77 | 0.11 | 40.15 | 0.44 | 5.04 | 0.12 | 0.15 | 99.76 | 0.99 | 0.002 | 0.82 | 0.01 | 0.18 | 0.002 | 18.1 |
PDS-110 | 6 | 53.83 | 0.23 | 40.41 | 0.45 | 5.09 | 0.12 | 0.23 | 100.36 | 0.99 | 0.004 | 0.82 | 0.01 | 0.18 | 0.002 | 18.2 |
Sample | # | Fe | Ni | Co | Cu | S | Total (wt.%) | Fe | Ni | Co | Cu | ΣMe | S | Ni/Fe | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS-11 | 1 | Pn | 26.87 | 38.39 | 1.38 | bdl | 33.64 | 100.29 | 3.70 | 5.04 | 0.18 | – | 8.92 | 8.08 | 1.4 |
PDS-11 | 2 | 26.62 | 38.29 | 1.39 | bdl | 33.78 | 100.08 | 3.67 | 5.03 | 0.18 | – | 8.88 | 8.12 | 1.4 | |
PDS-103 | 3 | 28.91 | 36.23 | 1.33 | 0.30 | 32.63 | 99.40 | 4.04 | 4.81 | 0.18 | 0.04 | 9.06 | 7.94 | 1.2 | |
PDS-103 | 4 | 28.91 | 36.56 | 1.31 | 0.29 | 33.09 | 100.16 | 4.00 | 4.81 | 0.17 | 0.03 | 9.02 | 7.98 | 1.2 | |
PDS-214 | 5 | 19.02 | 43.94 | 3.52 | bdl | 33.52 | 100.0 | 2.64 | 5.80 | 0.46 | – | 8.90 | 8.10 | 2.2 | |
PDS-214 | 6 | Mlr | 0.84 | 65.48 | bdl | bdl | 33.19 | 99.50 | 0.01 | 1.03 | – | – | 1.04 | 0.96 | – |
Sample | # | SiO2 | TiO2 | Al2O3 | Fe2O3 (tot) | Cr2O3 | FeO (tot) | MnO | MgO | CaO | NiO | BaO | Na2O | K2O | V2O5 | P2O5 | SO3 | LOI | Total | Mg# |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS-1 | 1 | 54.54 | 0.07 | 1.61 | 6.53 | 0.79 | 5.88 | 0.13 | 33.67 | 1.39 | 0.09 | <0.01 | 0.12 | 0.02 | 0.01 | 0.01 | <0.03 | 0.05 | 99.04 | 90.9 |
PDS-3 | 2 | 54.57 | 0.07 | 1.87 | 6.51 | 0.80 | 5.86 | 0.14 | 33.34 | 1.51 | 0.09 | <0.01 | 0.16 | 0.01 | 0.01 | 0.01 | <0.03 | 0.03 | 99.14 | 90.8 |
PDS-11 | 3 | 54.87 | 0.07 | 1.69 | 6.83 | 0.79 | 6.14 | 0.13 | 33.20 | 1.39 | 0.09 | <0.01 | 0.08 | 0.01 | 0.01 | 0.01 | <0.03 | 0.08 | 99.26 | 90.4 |
PDS-27 | 4 | 53.77 | 0.07 | 1.86 | 7.12 | 0.80 | 6.40 | 0.13 | 33.49 | 1.48 | 0.08 | 0.01 | 0.16 | 0.02 | 0.01 | 0.01 | <0.03 | 0.11 | 99.13 | 90.1 |
PDS-30 | 5 | 54.77 | 0.08 | 1.50 | 8.14 | 0.61 | 7.32 | 0.17 | 32.37 | 1.37 | 0.08 | <0.01 | 0.09 | 0.01 | 0.01 | 0.01 | <0.03 | 0.17 | 99.40 | 88.5 |
PDS-41 | 6 | 48.50 | 0.05 | 1.01 | 9.94 | 0.88 | 8.95 | 0.16 | 37.14 | 0.80 | 0.15 | <0.01 | 0.07 | 0.01 | 0.01 | 0.01 | <0.03 | 0.38 | 99.14 | 87.9 |
PDS-50 | 7 | 48.71 | 0.05 | 1.06 | 9.80 | 0.88 | 8.82 | 0.17 | 35.83 | 0.77 | 0.14 | <0.01 | 0.08 | 0.01 | 0.01 | 0.01 | <0.03 | 1.71 | 99.25 | 87.7 |
PDS-54 | 8 | 50.43 | 0.05 | 1.12 | 9.41 | 0.93 | 8.46 | 0.17 | 35.43 | 0.98 | 0.12 | <0.01 | 0.09 | 0.01 | 0.01 | 0.01 | <0.03 | 0.96 | 99.73 | 88.0 |
PDS-64 | 9 | 54.62 | 0.07 | 1.39 | 7.23 | 0.74 | 6.51 | 0.15 | 33.07 | 1.25 | 0.09 | <0.01 | 0.08 | 0.01 | 0.01 | 0.01 | <0.03 | 0.55 | 99.30 | 89.8 |
PDS-77 | 10 | 46.09 | 0.05 | 0.93 | 10.36 | 0.95 | 9.32 | 0.17 | 37.50 | 0.69 | 0.18 | 0.01 | 0.07 | 0.01 | 0.01 | 0.01 | <0.03 | 2.12 | 99.14 | 87.6 |
PDS-80 | 11 | 48.98 | 0.05 | 1.07 | 10.04 | 0.96 | 9.03 | 0.17 | 35.98 | 0.82 | 0.15 | <0.01 | 0.08 | 0.01 | 0.01 | 0.01 | <0.03 | 1.07 | 99.41 | 87.5 |
PDS-82 | 12 | 50.80 | 0.05 | 1.10 | 9.67 | 0.83 | 8.70 | 0.17 | 35.08 | 0.99 | 0.12 | 0.01 | 0.09 | 0.01 | 0.01 | 0.01 | <0.03 | 1.19 | 100.14 | 87.6 |
PDS-88 | 13 | 38.29 | 0.03 | 0.53 | 12.81 | 1.16 | 11.53 | 0.17 | 44.91 | 0.16 | 0.37 | 0.01 | 0.05 | 0.01 | 0.01 | 0.01 | <0.03 | 1.74 | 100.26 | 87.3 |
PDS-90 | 14 | 37.44 | 0.03 | 0.55 | 12.48 | 1.30 | 11.23 | 0.16 | 44.77 | 0.26 | 0.31 | 0.01 | 0.05 | 0.01 | 0.01 | 0.01 | <0.03 | 2.35 | 99.74 | 87.5 |
PDS-93 | 15 | 37.69 | 0.03 | 0.56 | 12.10 | 1.36 | 10.89 | 0.17 | 45.67 | 0.15 | 0.29 | 0.01 | 0.06 | 0.01 | 0.01 | 0.01 | <0.03 | 2.00 | 100.14 | 88.0 |
PDS-212 | 16 | 35.49 | 0.04 | 1.55 | 13.31 | 2.89 | 11.97 | 0.15 | 40.17 | 0.11 | 0.28 | <0.01 | 0.05 | 0.01 | 0.01 | 0.01 | <0.03 | 5.26 | 99.33 | 85.5 |
PDS-215 | 17 | 25.55 | 0.26 | 11.78 | 10.66 | 14.38 | 9.59 | 0.56 | 33.08 | 0.10 | 0.09 | 0.02 | 0.20 | 0.02 | 0.09 | 0.02 | <0.03 | 3.25 | 100.03 | 85.3 |
PDS-400 | 18 | 36.95 | 0.04 | 1.14 | 12.42 | 2.41 | 11.17 | 0.17 | 41.66 | 0.06 | 0.27 | 0.01 | <0.05 | 0.01 | 0.01 | 0.01 | <0.03 | 4.57 | 99.76 | 86.8 |
PDS-406 | 19 | 32.21 | 0.06 | 7.26 | 10.53 | 8.08 | 9.47 | 0.15 | 38.54 | 0.03 | 0.23 | <0.01 | <0.05 | <0.01 | 0.02 | 0.01 | 0.06 | 2.77 | 99.94 | 87.7 |
PDS-409 | 20 | 22.93 | 0.13 | 9.56 | 14.35 | 16.92 | 12.92 | 0.22 | 32.42 | 0.09 | 0.14 | <0.01 | <0.05 | <0.01 | 0.04 | 0.01 | 0.05 | 3.02 | 99.88 | 81.5 |
PDS-423 | 21 | 23.20 | 0.14 | 10.64 | 12.70 | 18.82 | 11.43 | 0.20 | 31.46 | 0.03 | 0.10 | <0.01 | <0.05 | <0.01 | 0.05 | 0.02 | 0.02 | 2.51 | 99.87 | 82.8 |
PDS-432 | 22 | 14.81 | 0.19 | 9.67 | 24.11 | 26.72 | 21.70 | 0.36 | 23.66 | 0.00 | 0.10 | <0.01 | <0.05 | <0.01 | 0.05 | <0.01 | 0.02 | 0.03 | 99.71 | 65.7 |
Sample | # | Sc | V | Cr | Co | Ni | Cu | Zn | Rb | Sr | Y | Zr | Nb | Cs | Ba | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb |
PDS-1 | 1 | 14.8 | 38.6 | 5623.2 | 75.8 | 856.0 | 14.8 | 40.5 | 1.30 | 3.7 | 0.63 | 1.10 | <0.05 | <0.1 | <3 | 0.21 | 0.33 | 0.04 | 0.19 | 0.06 | 0.02 | 0.06 | 0.01 |
PDS-3 | 2 | 15.8 | 37.6 | 5717.3 | 75.5 | 888.9 | 13.8 | 49.2 | 1.48 | <3 | 0.63 | 1.82 | <0.05 | <0.1 | 3.0 | 0.22 | 0.38 | 0.05 | 0.20 | 0.05 | 0.02 | 0.07 | 0.01 |
PDS-11 | 3 | 15.2 | 39.9 | 5643.3 | 70.9 | 858.0 | 6.5 | 43.5 | 1.61 | <3 | 0.66 | 1.62 | 0.072 | <0.1 | <3 | 0.14 | 0.37 | 0.06 | 0.22 | 0.06 | 0.02 | 0.08 | 0.01 |
PDS-27 | 4 | 15.2 | 39.0 | 5751.5 | 77.5 | 856.7 | 14.1 | 44.3 | 1.68 | 3.1 | 0.63 | 1.41 | 0.072 | <0.1 | 3.0 | 0.19 | 0.38 | 0.05 | 0.23 | 0.06 | 0.02 | 0.07 | 0.01 |
PDS-30 | 5 | 15.4 | 46.0 | 4345.7 | 91.0 | 816.8 | 7.9 | 48.7 | 1.82 | 4.4 | 0.91 | 6.30 | 0.11 | <0.1 | <3 | 0.42 | 0.93 | 0.12 | 0.47 | 0.13 | 0.03 | 0.13 | 0.02 |
PDS-41 | 6 | 11.8 | 35.1 | 6241.9 | 93.3 | 1445.4 | 32.3 | 60.8 | 2.03 | <3 | 0.35 | 0.66 | <0.05 | <0.1 | <3 | 0.07 | 0.14 | 0.02 | 0.08 | 0.03 | 0.01 | 0.03 | 0.01 |
PDS-50 | 7 | 11.7 | 39.0 | 6077.8 | 86.5 | 1349.2 | 14.0 | 70.0 | 2.23 | <3 | 0.41 | 0.62 | 0.072 | <0.1 | <3 | 0.09 | 0.92 | 0.03 | 0.11 | 0.03 | 0.01 | 0.04 | 0.01 |
PDS-54 | 8 | 12.5 | 39.9 | 6224.2 | 80.3 | 1192.5 | 8.5 | 63.8 | 2.30 | <3 | 0.44 | 0.72 | <0.05 | <0.1 | <3 | 0.07 | 0.16 | 0.02 | 0.08 | 0.03 | 0.01 | 0.05 | 0.01 |
PDS-64 | 9 | 16.3 | 34.2 | 5039.1 | 77.5 | 892.8 | 13.8 | 54.4 | 2.12 | <3 | 0.56 | 1.41 | <0.05 | <0.1 | <3 | 0.13 | 0.24 | 0.03 | 0.15 | 0.04 | 0.01 | 0.05 | 0.01 |
PDS-77 | 10 | 9.6 | 35.9 | 6217.1 | 98.2 | 1591.5 | 10.8 | 72.8 | 2.30 | <3 | 0.31 | 0.41 | <0.05 | <0.1 | <3 | 0.06 | 0.11 | 0.01 | 0.05 | 0.02 | 0.01 | 0.03 | 0.01 |
PDS-80 | 11 | 10.7 | 40.3 | 6372.6 | 83.8 | 1336.6 | 9.4 | 71.9 | 2.34 | <3 | 0.31 | 1.12 | <0.05 | <0.1 | <3 | 0.05 | 0.11 | 0.02 | 0.07 | 0.02 | 0.01 | 0.03 | 0.01 |
PDS-82 | 12 | 11.9 | 39.4 | 5412.3 | 103.0 | 1187.2 | 10.3 | 57.0 | 2.09 | <3 | 0.41 | 0.95 | <0.05 | <0.1 | <3 | 0.09 | 0.17 | 0.02 | 0.09 | 0.03 | 0.01 | 0.04 | 0.01 |
PDS-88 | 13 | 4.6 | 24.0 | 7535.1 | 182.0 | 2951.4 | 5.5 | 75.0 | 2.72 | <3 | 0.16 | 1.17 | <0.05 | <0.1 | <3 | 0.09 | 0.17 | 0.02 | 0.03 | 0.01 | 0.01 | 0.01 | 0.00 |
PDS-90 | 14 | 4.7 | 27.1 | 8975.7 | 178.2 | 2388.8 | 5.9 | 78.9 | 3.25 | <3 | 0.13 | 0.29 | <0.05 | <0.1 | <3 | 0.05 | 0.07 | 0.01 | 0.03 | 0.01 | 0.01 | 0.02 | 0.00 |
PDS-93 | 15 | 4.5 | 24.7 | 9011.8 | 176.6 | 2383.0 | 12.0 | 76.3 | 3.47 | <3 | 0.10 | 0.43 | <0.05 | <0.1 | <3 | 0.11 | 0.13 | 0.01 | 0.06 | 0.01 | 0.00 | 0.01 | 0.00 |
PDS-212 | 16 | 9.1 | 57.4 | udl | 139.3 | 2161.7 | <5.0 | 181.1 | 4.12 | <3 | 0.10 | 0.07 | <0.05 | <0.1 | <3 | 0.10 | 0.17 | 0.02 | 0.08 | 0.02 | 0.01 | 0.03 | 0.01 |
PDS-215 | 17 | 6.7 | 471.5 | udl | 222.7 | 568.41 | 6.7 | 1304.0 | 14.22 | 17.2 | 0.10 | 0.92 | 0.14 | <0.1 | <3 | 0.07 | 0.11 | 0.01 | 0.05 | 0.02 | 0.01 | 0.02 | 0.01 |
PDS-400 | 18 | 8.8 | 65.1 | 15196.0 | 142.1 | 2783.3 | <5.0 | 137.4 | 2.77 | <3 | 0.10 | 0.49 | 0.12 | <0.1 | <3 | 0.10 | 0.17 | 0.01 | 0.05 | 0.01 | 0.01 | 0.02 | 0.01 |
PDS-406 | 19 | 3.9 | 218.3 | udl | 274.0 | 2052.9 | 18.9 | 978.3 | 6.31 | <3 | 0.59 | 2.49 | 0.12 | <0.1 | <3 | 0.09 | 0.12 | 0.02 | 0.08 | 0.03 | 0.01 | 0.03 | 0.01 |
PDS-409 | 20 | 5.0 | 408.5 | udl | 311.7 | 649.3 | 7.2 | 3138.4 | 6.76 | <3 | 0.13 | 5.60 | 0.15 | <0.1 | 5.5 | 0.10 | 0.18 | 0.02 | 0.06 | 0.02 | 0.01 | 0.03 | 0.01 |
PDS-423 | 21 | 3.3 | 434.4 | udl | 302.2 | 246.1 | 7.4 | 2598.7 | 6.92 | <3 | 0.13 | 5.98 | 0.077 | <0.1 | 5.1 | 0.09 | 0.18 | 0.02 | 0.09 | 0.03 | 0.01 | 0.02 | 0.01 |
Sample | # | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | Th | U | (Gd/Yb)N | Eu/Eu* | ||||||||||
PDS-1 | 1 | 0.09 | 0.02 | 0.08 | 0.01 | 0.10 | 0.02 | <0.05 | <0.05 | 0.03 | <0.02 | 0.50 | 0.95 | ||||||||||
PDS-3 | 2 | 0.09 | 0.03 | 0.08 | 0.02 | 0.10 | 0.02 | <0.05 | <0.05 | 0.02 | <0.02 | 0.53 | 0.90 | ||||||||||
PDS-11 | 3 | 0.12 | 0.03 | 0.09 | 0.01 | 0.12 | 0.02 | <0.05 | <0.05 | 0.03 | <0.02 | 0.53 | 0.68 | ||||||||||
PDS-27 | 4 | 0.08 | 0.02 | 0.07 | 0.01 | 0.11 | 0.02 | <0.05 | <0.05 | 0.03 | <0.02 | 0.53 | 0.94 | ||||||||||
PDS-30 | 5 | 0.16 | 0.04 | 0.11 | 0.02 | 0.12 | 0.02 | 0.08 | <0.05 | 0.12 | 0.04 | 0.87 | 0.65 | ||||||||||
PDS-41 | 6 | 0.05 | 0.01 | 0.05 | 0.01 | 0.06 | 0.01 | <0.05 | <0.05 | <0.02 | <0.02 | 0.46 | 0.92 | ||||||||||
PDS-50 | 7 | 0.05 | 0.01 | 0.05 | 0.01 | 0.08 | 0.01 | <0.05 | <0.05 | 0.10 | <0.02 | 0.43 | 0.96 | ||||||||||
PDS-54 | 8 | 0.06 | 0.02 | 0.04 | 0.01 | 0.06 | 0.01 | <0.05 | <0.05 | <0.02 | <0.02 | 0.64 | 1.04 | ||||||||||
PDS-64 | 9 | 0.08 | 0.02 | 0.06 | 0.01 | 0.09 | 0.01 | <0.05 | <0.05 | <0.02 | <0.02 | 0.41 | 0.81 | ||||||||||
PDS-77 | 10 | 0.05 | 0.01 | 0.04 | 0.01 | 0.05 | 0.01 | <0.05 | <0.05 | <0.02 | <0.02 | 0.52 | 1.00 | ||||||||||
PDS-80 | 11 | 0.05 | 0.01 | 0.05 | 0.01 | 0.06 | 0.01 | <0.05 | <0.05 | <0.02 | <0.02 | 0.42 | 0.94 | ||||||||||
PDS-82 | 12 | 0.06 | 0.02 | 0.06 | 0.01 | 0.07 | 0.01 | <0.05 | <0.05 | 0.02 | <0.02 | 0.42 | 0.96 | ||||||||||
PDS-88 | 13 | 0.02 | 0.01 | 0.02 | 0.00 | 0.03 | 0.01 | <0.05 | <0.05 | <0.02 | <0.02 | 0.23 | 1.83 | ||||||||||
PDS-90 | 14 | 0.02 | 0.01 | 0.01 | 0.00 | 0.03 | 0.01 | <0.05 | <0.05 | <0.02 | <0.02 | 0.37 | 1.14 | ||||||||||
PDS-93 | 15 | 0.02 | 0.01 | 0.02 | 0.00 | 0.02 | 0.01 | <0.05 | <0.05 | <0.02 | <0.02 | 0.54 | 1.08 | ||||||||||
PDS-212 | 16 | 0.03 | 0.01 | 0.02 | 0.01 | 0.02 | 0.01 | <0.05 | <0.05 | 0.03 | <0.02 | 1.21 | 0.94 | ||||||||||
PDS-215 | 17 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | <0.05 | 0.12 | <0.03 | <0.02 | 1.20 | 1.01 | ||||||||||
PDS-400 | 18 | 0.02 | 0.01 | 0.02 | 0.01 | 0.03 | 0.01 | <0.05 | <0.05 | <0.03 | <0.02 | 0.40 | 1.11 | ||||||||||
PDS-406 | 19 | 0.03 | 0.01 | 0.03 | 0.01 | 0.03 | 0.01 | <0.05 | <0.05 | 0.03 | 0.03 | 0.64 | 1.15 | ||||||||||
PDS-409 | 20 | 0.02 | 0.01 | 0.03 | 0.01 | 0.03 | 0.01 | 0.09 | <0.05 | 0.03 | 0.06 | 0.83 | 1.11 | ||||||||||
PDS-423 | 21 | 0.03 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | <0.05 | <0.05 | 0.06 | 0.06 | 1.29 | 0.89 |
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Barkov, A.Y.; Nikiforov, A.A.; Barkova, L.P.; Korolyuk, V.N.; Martin, R.F. Zones of PGE–Chromite Mineralization in Relation to Crystallization of the Pados-Tundra Ultramafic Complex, Serpentinite Belt, Kola Peninsula, Russia. Minerals 2021, 11, 68. https://doi.org/10.3390/min11010068
Barkov AY, Nikiforov AA, Barkova LP, Korolyuk VN, Martin RF. Zones of PGE–Chromite Mineralization in Relation to Crystallization of the Pados-Tundra Ultramafic Complex, Serpentinite Belt, Kola Peninsula, Russia. Minerals. 2021; 11(1):68. https://doi.org/10.3390/min11010068
Chicago/Turabian StyleBarkov, Andrei Y., Andrey A. Nikiforov, Larisa P. Barkova, Vladimir N. Korolyuk, and Robert F. Martin. 2021. "Zones of PGE–Chromite Mineralization in Relation to Crystallization of the Pados-Tundra Ultramafic Complex, Serpentinite Belt, Kola Peninsula, Russia" Minerals 11, no. 1: 68. https://doi.org/10.3390/min11010068
APA StyleBarkov, A. Y., Nikiforov, A. A., Barkova, L. P., Korolyuk, V. N., & Martin, R. F. (2021). Zones of PGE–Chromite Mineralization in Relation to Crystallization of the Pados-Tundra Ultramafic Complex, Serpentinite Belt, Kola Peninsula, Russia. Minerals, 11(1), 68. https://doi.org/10.3390/min11010068