Chemical Composition of Mn- and Cl-Rich Apatites from the Szklary Pegmatite, Central Sudetes, SW Poland: Taxonomic and Genetic Implications
Abstract
:1. Introduction
2. Geological Setting and Mineralogical Description of the Szklary Pegmatite
3. Sample Description and Paragenetic Position
4. Methods
5. Chemical Composition
6. Taxonomic Implications
7. Genetic Implications
8. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Type 1 | Type 1 | Type 1 | Type 1 | Type 1 | Type 1 | Type 1 | Type 2 | Type 3 | Type 3 | Type 3 | Type 4 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
wt % | Sz26 | Sz31 | Sz53 | Sz79 | Sz94 | Sz97 | Sz108 | Sz29 | Sz53 | Sz94 | Sz97 | Sz132 |
P2O5 | 35.44–39.11 | 38.98–39.44 | 36.34–36.98 | 37.38–39.07 | 36.97–39.42 | 35.58–37.73 | 35.49–38.66 | 38.87–40.41 | 40.47–41. 02 | 39.93–40.34 | 40.71–40.80 | 38.54–39.71 |
As2O5 | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | 0.99–2.06 |
FeO | 1.71–3.67 | 2.72–3.15 | 1.61–3.18 | 1.43–2.24 | 0.61–4.61 | 1.87–5.21 | 1.90–7.00 | 0.19–1.25 | 0.37–0.60 | 0.27–0.59 | 0.30–0.38 | 0.40–0.82 |
MnO | 33.51–51.73 | 30.04–31.78 | 43.17–48.18 | 28.52–33.57 | 30.59–47.03 | 38.73–48.49 | 37.50–47.39 | 10.61–23.68 | 18.62–19.87 | 17.36–19.25 | 18.26–19.17 | 1.46–1.99 |
MgO | 0.03–0.37 | 0.12–0.27 | 0.00–0.08 | 0.07–0.15 | 0.05–0.27 | 0.04–0.19 | 0.02–0.47 | b.d.l. | 0.03–0.07 | b.d.l. | b.d.l. | b.d.l. |
CaO | 4.71–22.80 | 23.66–24.64 | 8.41–13.10 | 20.97–27.79 | 7.79–26.10 | 5.45–17.49 | 5.82–18.70 | 31.80–45.04 | 37.64–39.89 | 37.44–39.40 | 37.77–38.43 | 51.67–53.91 |
SrO | 0.00–0.64 | b.d.l. | 0.00–0.34 | b.d.l. | 0.00–1.41 | 0.00–0.55 | 0.00–0.93 | 0.00–1.61 | b.d.l. | b.d.l. | b.d.l. | 0.09–0.34 |
Na2O | 0.00–0.13 | 0.00–0.07 | 0.00–0.21 | b.d.l. | 0.00–0.24 | 0.13–0.29 | 0.00–0.33 | 0.00–0.04 | 0.00–0.04 | b.d.l. | b.d.l. | 0.20–0.38 |
K2O | 0.00–0.12 | b.d.l. | b.d.l. | 0.10–0.17 | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. |
F2 | b.d.l. | 0.29–0.46 | b.d.l. | 0.13–0.36 | b.d.l. | b.d.l. | b.d.l. | 0.00–1.21 | 1.61–2.12 | 1.45–2.21 | 1.25–2.35 | b.d.l. |
Cl2 | 4.07–5.14 | 3.00–3.29 | 3.90–4.32 | 2.45–2.97 | 3.02–4.89 | 3.86–4.76 | 2.62–4.92 | 1.98–4.58 | 0.00–0.03 | b.d.l. | 0.11–0.20 | 3.07–5.08 |
apfu | ||||||||||||
P5+ | 2.95–3.06 | 2.99–3.01 | 2.98–3.00 | 2.98–3.02 | 2.97–3.01 | 2.95–3.03 | 2.97–3.04 | 2.98–3.00 | 2.98–3.00 | 2.98–3.00 | 3.00–3.01 | 2.85–2.93 |
As5+ | 0.05–0.09 | |||||||||||
F− | 0.08–0.13 | 0.04–0.10 | 0.00–0.34 | 0.44–0.58 | 0.41–0.62 | 0.34–0.65 | ||||||
Cl− | 0.64–0.83 | 0.46–0.51 | 0.64–0.71 | 0.38–0.47 | 0.46–0.79 | 0.62–0.78 | 0.41–0.79 | 0.29–0.71 | 0.00 | 0.02–0.03 | 0.45–0.75 | |
OH−(cal.) | 0.17–0.36 | 0.37–0.43 | 0.29–0.36 | 0.45–0.53 | 0.21–0.54 | 0.22–0.38 | 0.21–0.59 | 0.29–0.58 | 0.42–0.56 | 0.38–0.59 | 0.34–0.63 | 0.25–0.55 |
Fe2+ | 0.13–0.28 | 0.21–0.24 | 0.13–0.26 | 0.11–0.18 | 0.05–0.33 | 0.15–0.42 | 0.15–0.56 | 0.01–0.09 | 0.03–0.04 | 0.02–0.04 | 0.02–0.03 | 0.03–0.06 |
Mn2+ | 2.62–4.24 | 2.32–2.44 | 3.53–3.91 | 2.19–2.69 | 2.33–3.81 | 3.06–3.94 | 2.95–3.80 | 0.79–1.80 | 1.35– 1.46 | 1.29–1.44 | 1.35–1.42 | 0.11–0.15 |
Mg2+ | 0.00–0.05 | 0.02–0.04 | 0.00–0.01 | 0.01–0.02 | 0.01–0.04 | 0.01–0.03 | 0.00–0.06 | 0.00–0.01 | ||||
Ca2+ | 0.48–2.26 | 2.29–2.40 | 0.86–1.34 | 2.12–2.70 | 0.80–2.52 | 0.56–1.75 | 0.59–1.85 | 3.10–4.22 | 3.49–3.67 | 3.57–3.71 | 3.53–3.60 | 4.85–4.97 |
Sr2+ | 0.00–0.03 | 0.00–0.02 | 0.00–0.07 | 0.00–0.03 | 0.00–0.05 | 0.00–0.08 | 0.00–0.02 | |||||
Na+ | 0.00–0.02 | 0.00–0.01 | 0.00–0.04 | 0.00–0.04 | 0.02–0.05 | 0.00–0.06 | 0.00–0.01 | 0.00–0.01 | 0.03–0.05 | |||
K+ | 0.00–0.01 | 0.01–0.02 | ||||||||||
#Mn | 0.92–0.96 | 0.91–0.92 | 0.94–0.96 | 0.94–0.95 | 0.90–0.98 | 0.90–0.96 | 0.84–0.95 | 0.95–0.98 | 0.97–0.98 | 0.97–0.99 | 0.98–0.99 | 0.70–0.79 |
wt % | Sz26/11 | Sz26/35 | Sz31/10 | Sz31/4 | Sz53/2 | Sz53/15 | Sz79/1B | Sz79/3B | Sz79/6B | Sz79/11B | Sz94/55 | Sz94/57 | Sz97/27B | Sz97/34B | Sz108/106 | Sz108/19 |
P2O5(cal.) | 36.75 | 38.23 | 38.98 | 39.12 | 36.96 | 36.94 | 38.07 | 38.57 | 38.87 | 38.81 | 38.04 | 37.11 | 37.83 | 37.21 | 36.73 | 38.32 |
FeO | 2.39 | 1.71 | 3.14 | 2.98 | 2.69 | 1.71 | 2.18 | 1.74 | 1.58 | 1.69 | 1.01 | 4.18 | 2.00 | 3.48 | 5.97 | 1.90 |
MnO | 51.73 | 33.51 | 30.04 | 31.12 | 48.18 | 43.60 | 33.19 | 30.56 | 28.52 | 30.46 | 34.35 | 47.03 | 38.73 | 48.49 | 46.57 | 37.96 |
MgO | 0.08 | 0.03 | 0.27 | 0.15 | 0.03 | b.d.l. | 0.13 | 0.11 | 0.10 | 0.10 | 0.07 | 0.16 | 0.05 | 0.08 | 0.19 | 0.02 |
CaO | 5.01 | 22.80 | 24.56 | 24.11 | 8.41 | 13.10 | 22.58 | 25.56 | 27.79 | 25.32 | 21.22 | 7.79 | 17.49 | 6.80 | 6.74 | 18.70 |
SrO | b.d.l. | 0.37 | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | 0.64 | 0.28 | 0.55 | b.d.l. | b.d.l. | 0.35 |
Na2O | b.d.l. | b.d.l. | b.d.l. | 0.07 | 0.10 | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | 0.22 | 0.17 | 0.16 | 0.29 | b.d.l. | b.d.l. |
K2O | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | 0.14 | 0.12 | 0.14 | 0.12 | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. |
F2 | b.d.l. | b.d.l. | 0.34 | 0.29 | b.d.l. | b.d.l. | 0.19 | 0.28 | 0.36 | 0.36 | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. |
Cl2 | 4.70 | 4.85 | 3.29 | 3.16 | 4.27 | 4.06 | 2.90 | 2.57 | 2.45 | 2.59 | 4.01 | 4.87 | 3.91 | 4.27 | 4.62 | 4.74 |
H2O(cal.) | 0.35 | 0.39 | 0.65 | 0.71 | 0.48 | 0.53 | 0.79 | 0.85 | 0.86 | 0.81 | 0.59 | 0.33 | 0.61 | 0.47 | 0.38 | 0.42 |
−O=F2 | 0.00 | 0.00 | −0.14 | −0.12 | 0.00 | 0.00 | −0.08 | −0.12 | −0.15 | −0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
−O=Cl2 | −1.06 | −1.09 | −0.74 | −0.71 | −0.96 | −0.92 | −0.65 | −0.58 | −0.55 | −0.58 | −0.91 | −1.10 | −0.88 | −0.96 | −1.04 | −1.07 |
Total | 99.95 | 100.80 | 100.39 | 100.87 | 100.16 | 99.03 | 99.44 | 99.66 | 99.97 | 99.53 | 99.24 | 100.81 | 100.44 | 100.14 | 100.17 | 101.34 |
apfu | ||||||||||||||||
PO43−(cal.) | 3.01 | 2.99 | 3.00 | 3.00 | 3.00 | 2.99 | 2.98 | 2.99 | 2.99 | 3.00 | 3.01 | 3.00 | 2.99 | 3.02 | 3.00 | 3.00 |
F− | 0.10 | 0.08 | 0.05 | 0.08 | 0.10 | 0.10 | ||||||||||
Cl− | 0.77 | 0.76 | 0.51 | 0.49 | 0.69 | 0.66 | 0.46 | 0.40 | 0.38 | 0.40 | 0.64 | 0.79 | 0.62 | 0.69 | 0.75 | 0.74 |
OH−(cal.) | 0.23 | 0.24 | 0.39 | 0.43 | 0.31 | 0.34 | 0.49 | 0.52 | 0.52 | 0.50 | 0.36 | 0.21 | 0.38 | 0.31 | 0.25 | 0.26 |
Ca2+ | 0.52 | 2.26 | 2.40 | 2.34 | 0.86 | 1.34 | 2.24 | 2.51 | 2.70 | 2.48 | 2.12 | 0.80 | 1.75 | 0.70 | 0.70 | 1.85 |
Sr2+ | 0.02 | 0.03 | 0.02 | 0.03 | 0.02 | |||||||||||
Mn2+ | 4.24 | 2.62 | 2.32 | 2.39 | 3.91 | 3.54 | 2.60 | 2.37 | 2.19 | 2.36 | 2.72 | 3.81 | 3.06 | 3.94 | 3.80 | 3.97 |
Fe2+ | 0.19 | 0.13 | 0.24 | 0.23 | 0.22 | 0.14 | 0.17 | 0.13 | 0.12 | 0.13 | 0.08 | 0.33 | 0.16 | 0.28 | 0.48 | 0.15 |
Mg2+ | 0.01 | 0.00 | 0.04 | 0.02 | 0.00 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.03 | 0.00 | |
Na+ | 0.01 | 0.02 | 0.04 | 0.03 | 0.03 | 0.05 | ||||||||||
K+ | 0.02 | 0.01 | 0.02 | 0.01 | ||||||||||||
#Mn | 0.96 | 0.95 | 0.91 | 0.91 | 0.95 | 0.96 | 0.94 | 0.95 | 0.95 | 0.95 | 0.97 | 0.92 | 0.95 | 0.93 | 0.89 | 0.95 |
#Mn* | 0.90 | 0.55 | 0.52 | 0.53 | 0.82 | 0.73 | 0.55 | 0.50 | 0.46 | 0.50 | 0.56 | 0.83 | 0.64 | 0.85 | 0.86 | 0.63 |
M1Ca* | 0.00 | 1.55 | 1.22 | 1.07 | 0.00 | 0.32 | 0.78 | 0.95 | 1.16 | 1.01 | 1.10 | 0.21 | 0.67 | 0.00 | 0.00 | 1.10 |
M1Mn* | 1.97 | 0.48 | 0.77 | 0.93 | 2.01 | 1.70 | 1.26 | 1.08 | 0.88 | 0.99 | 0.90 | 1.80 | 1.37 | 1.98 | 2.01 | 0.89 |
M2Ca* | 0.52 | 0.72 | 1.18 | 1.29 | 0.88 | 1.02 | 1.47 | 1.57 | 1.56 | 1.49 | 1.09 | 0.64 | 1.14 | 0.75 | 0.70 | 0.77 |
M2Mn* | 2.48 | 2.28 | 1.82 | 1.71 | 2.12 | 1.98 | 1.53 | 1.43 | 0.44 | 1.51 | 1.91 | 2.36 | 1.86 | 2.25 | 2.30 | 2.23 |
Type 2 | Type 2 | Type 2 | Type 2 | Type 2 | Type 3 | Type 3 | Type 3 | Type 4 | |
---|---|---|---|---|---|---|---|---|---|
wt % | Sz29/2 | Sz29/5 | Sz29/13 | Sz29/16 | Sz29/25 | Sz97/2 | Sz94/141 | Sz94/144 | Sz132/4 |
P2O5(cal.) | 40.42 | 39.53 | 39.81 | 38.87 | 40.41 | 40.71 | 40.27 | 40.08 | 39.00 |
As2O5 | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | 1.01 |
FeO | 0.68 | 0.96 | 0.56 | 1.25 | 0.22 | 0.33 | 0.54 | 0.29 | 0.82 |
MnO | 21.75 | 26.35 | 16.87 | 22.57 | 10.61 | 18.94 | 19.23 | 18.33 | 1.99 |
MgO | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. |
CaO | 34.89 | 29.84 | 39.17 | 31.80 | 45.04 | 38.22 | 37.47 | 38.74 | 52.51 |
SrO | b.d.l. | b.d.l. | b.d.l. | 1.51 | 0.12 | b.d.l. | b.d.l. | b.d.l. | 0.22 |
Na2O | b.d.l. | b.d.l. | b.d.l. | b.d.l. | 0.04 | b.d.l. | b.d.l. | b.d.l. | 0.29 |
K2O | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. |
F2 | 0.50 | b.d.l. | 0.56 | b.d.l. | 1.21 | 1.25 | 2.21 | 1.67 | b.d.l. |
Cl2 | 2.61 | 3.52 | 2.28 | 4.58 | 1.98 | 0.14 | b.d.l. | b.d.l. | 4.35 |
H2O(cal.) | 0.80 | 0.77 | 0.85 | 0.48 | 0.64 | 1.09 | 0.66 | 0.91 | 0.61 |
−O=F2 | −0.21 | 0.00 | −0.24 | 0.00 | −0.51 | −0.53 | −0.93 | −0.70 | 0.00 |
−O=Cl2 | −0.59 | −0.79 | −0.51 | −1.03 | −0.45 | −0.03 | 0.00 | 0.00 | −0.98 |
Total | 100.85 | 100.17 | 99.35 | 100.12 | 99.32 | 100.13 | 99.45 | 99.31 | 99.81 |
apfu | |||||||||
PO43−(cal.) | 3.01 | 3.02 | 2.99 | 2.99 | 2.99 | 3.00 | 3.00 | 2.98 | 2.89 |
AsO43− | 0.05 | ||||||||
F− | 0.14 | 0.16 | 0.34 | 0.34 | 0.61 | 0.46 | |||
Cl− | 0.39 | 0.54 | 0.34 | 0.71 | 0.29 | 0.02 | 0.64 | ||
OH−(cal.) | 0.47 | 0.46 | 0.50 | 0.29 | 0.37 | 0.64 | 0.39 | 0.54 | 0.36 |
Ca2+ | 3.29 | 2.88 | 3.72 | 3.10 | 4.22 | 3.57 | 3.53 | 3.65 | 4.92 |
Sr2+ | 0.08 | 0.01 | 0.01 | ||||||
Mn2+ | 1.62 | 2.01 | 1.27 | 1.74 | 0.79 | 1.40 | 1.43 | 1.35 | 0.15 |
Fe2+ | 0.05 | 0.07 | 0.04 | 0.09 | 0.02 | 0.02 | 0.04 | 0.02 | 0.06 |
Mg2+ | |||||||||
Na+ | 0.01 | 0.05 | |||||||
K+ | |||||||||
#Mn | 0.97 | 0.97 | 0.97 | 0.95 | 0.98 | 0.98 | 0.97 | 0.99 | 0.71 |
#Mn* | 0.34 | 0.42 | 0.26 | 0.37 | 0.16 | ||||
M1Ca* | 1.87 | 1.49 | 1.99 | 1.92 | 2.02 | ||||
M1Mn* | 0.09 | 0.47 | 0.04 | 0.09 | 0.02 | ||||
M2Ca* | 1.42 | 1.39 | 1.73 | 1.26 | 2.21 | ||||
M2Mn* | 1.58 | 1.61 | 1.27 | 1.74 | 0.79 |
Sz26 | Sz31 | Sz94 | Sz108/31 | Sz108/39 | Sz108/9 | |
---|---|---|---|---|---|---|
wt % | Beu | Beu | Cbeu | Beu | Cbeu | Cbeu |
P2O5(cal.) | 41.19 | 41.83 | 41.28 | 41.09 | 41.11 | 41.27 |
FeO | 7.59 | 12.47 | 6.07 | 11.69 | 11.81 | 10.94 |
MnO | 43.82 | 38.77 | 44.88 | 38.17 | 34.95 | 33.79 |
MgO | 0.89 | 2.24 | 0.37 | 1.14 | 0.89 | 0.93 |
CaO | 6.91 | 5.63 | 8.20 | 7.95 | 10.77 | 12.45 |
Total | 100.40 | 100.94 | 100.80 | 100.03 | 99.52 | 99.38 |
apfu | ||||||
PO43−(cal.) | 2.00 | 2.01 | 2.00 | 2.00 | 2.00 | 2.00 |
Ca2+ | 0.43 | 0.34 | 0.52 | 0.49 | 0.66 | 0.76 |
Mn2+ | 2.13 | 1.86 | 2.18 | 1.86 | 1.70 | 1.64 |
Fe2+ | 0.36 | 0.59 | 0.28 | 0.56 | 0.57 | 0.52 |
Mg2+ | 0.08 | 0.19 | 0.03 | 0.10 | 0.07 | 0.08 |
#Mn | 0.85 | 0.76 | 0.89 | 0.77 | 0.75 | 0.76 |
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Szuszkiewicz, A.; Pieczka, A.; Gołębiowska, B.; Dumańska-Słowik, M.; Marszałek, M.; Szełęg, E. Chemical Composition of Mn- and Cl-Rich Apatites from the Szklary Pegmatite, Central Sudetes, SW Poland: Taxonomic and Genetic Implications. Minerals 2018, 8, 350. https://doi.org/10.3390/min8080350
Szuszkiewicz A, Pieczka A, Gołębiowska B, Dumańska-Słowik M, Marszałek M, Szełęg E. Chemical Composition of Mn- and Cl-Rich Apatites from the Szklary Pegmatite, Central Sudetes, SW Poland: Taxonomic and Genetic Implications. Minerals. 2018; 8(8):350. https://doi.org/10.3390/min8080350
Chicago/Turabian StyleSzuszkiewicz, Adam, Adam Pieczka, Bożena Gołębiowska, Magdalena Dumańska-Słowik, Mariola Marszałek, and Eligiusz Szełęg. 2018. "Chemical Composition of Mn- and Cl-Rich Apatites from the Szklary Pegmatite, Central Sudetes, SW Poland: Taxonomic and Genetic Implications" Minerals 8, no. 8: 350. https://doi.org/10.3390/min8080350