Special Issues

Minerals publishes Special Issues to create collections of papers on specific topics, with the aim of building a community of authors and readers to discuss the latest research and develop new ideas and research directions. Special Issues are led by Guest Editors, who are experts on the topic and all Special Issue submissions follow MDPI's standard editorial process. The journal’s Editor-in-Chief and/or designated Editorial Board Member will oversee Guest Editor appointments and Special Issue proposals, checking their content for relevance and ensuring the suitability of the material for the journal. The papers published in a Special Issue will be collected and displayed on a dedicated page of the journal’s website. Further information on MDPI's Special Issue policies and Guest Editor responsibilities can be found here. For any inquiries related to a Special Issue, please contact the Editorial Office.

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Sustainable Mineral-Based Cementitious Composites: Durability and Performance Enhancement
edited by Nikolaos Chousidis and George Batis
submission deadline 5 Oct 2026 | Viewed by 204 | Submission Open
Keywords: supplementary cementitious materials (SCMs); recycled aggregates; low-carbon concrete; industrial by-products utilization; alkali-activated materials (AAMs); carbon sequestration; nanomaterials in cement-based materials; AI-assisted mix design and optimization
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Geosciences in the Banda Arc Region: Resources, Hazards and Sustainable Development
edited by , Ron Alan Harris, João Pratas and
submission deadline 30 Oct 2026 | 2 articles | Viewed by 3495 | Submission Open
Keywords: Banda Arc; Asia; Irian Jaya; Seram; Sulawesi; Timor-Leste; tectonics; volcanism; mineral resources; hydrogeology; petroleum geology; environmental geochemistry; GIS; geodiversity; sustainable development
Geochemistry and Mineralogy of Polymetallic Deep-Sea Deposits
edited by Yachun Cai and Christian Millo
submission deadline 30 Oct 2026 | 1 articles | Viewed by 1847 | Submission Open
Keywords: polymetallic deep-sea deposits; ferromanganese nodule; ferromanganese (cobalt-rich) crusts; seafloor massive sulfides; rare-earth elements and yttrium (REY)-rich sediments; metal resources; deep-sea mining
(This special issue belongs to the Section Mineral Deposits)
Novel Hydrometallurgical Processes for Critical Metal Extraction from Raw and Waste Resources
edited by , Elif Emil Kaya and
submission deadline 30 Oct 2026 | 1 articles | Viewed by 1090 | Submission Open
Keywords: critical metals; sustainable hydrometallurgy; bio-assisted processes; green solvent systems; separation and purification; waste resources; tailings and mine waste reprocessing; electrochemical recovery; circular economy
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Hyperspectral Imaging of Rocks: Mineralogical Characteristics and Classification
edited by Daniel Capella Zanotta, Ademir Marques Junior and Joice Cagliari
submission deadline 31 Oct 2026 | 7 articles | Viewed by 11066 | Submission Open
Keywords: hyperspectral imaging; mineral classification; spectral signatures; rock characterization; geological mapping
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Formation Study of Gem Deposits submission deadline 31 Oct 2026 | 9 articles | Viewed by 10469 | Submission Open
Keywords: geological occurrences; chemical composition; mineral components; geographic features/origin; gem characterization; genesis of gems
(This special issue belongs to the Section Mineral Deposits)
Mineralogy, Geochemistry, and Sedimentary Geology of Lacustrine Basins, 2nd Edition
edited by , Qingshao Liang, and
submission deadline 31 Oct 2026 | 10 articles | Viewed by 8936 | Submission Open
Keywords: sedimentary environment and sedimentary model; diagenesis types and diagenetic evolution; shale oil and gas in lacustrine basins; characteristics of tight sandstone reservoirs in lacustrine basins; high-resolution sequence stratigraphy of lacustrine basins
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Zeolite: From a Boiling Stone to the Applicable Minerals in Various Industrial Processes, 3rd Edition submission deadline 31 Oct 2026 | 6 articles | Viewed by 6393 | Submission Open
Keywords: zeolite occurrence; adsorption; catalysis; surface functionalization; environmental protection; zeolite structures; zeolite engineering; sustainable applications of zeolites
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Geology, Exploration and Mining of Deep-Sea Mineral Resources
edited by , , Pedro Madureira and
submission deadline 31 Oct 2026 | 4 articles | Viewed by 5786 | Submission Open
Keywords: marine minerals; exploration methods; geological setting of DSM; mineralogy, geochemistry and dating of deep-sea deposits; ore forming models of DSM
(This special issue belongs to the Section Mineral Deposits)
Metallogenic Enrichment in Orogenic Systems: Processes Linking Crustal Evolution to Ore Genesis
edited by Miao Yu
submission deadline 31 Oct 2026 | 6 articles | Viewed by 5431 | Submission Open
Keywords: crustal evolution (continental and oceanic); metallogenic enrichment processes; orogenic systems; ore genesis; geochronology; isotope geochemistry
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Digital Exploration and Assessment of Mineral Resources: Theories, Methods and Achievements, 2nd Edition
edited by Yongqing Chen, Jie Zhao and
submission deadline 31 Oct 2026 | 3 articles | Viewed by 4362 | Submission Open
Keywords: ore-prospecting information from geology, geochemistry, geophysics, and remote sensing survey; ore-forming anomaly; ore-forming system; nonlinear geosciences; mineral potential mapping; machine learning and geoscience
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Clay Minerals for Environmental Remediation and Sustainable Energy
edited by , Sijia Sun and Meng Liu
submission deadline 31 Oct 2026 | 2 articles | Viewed by 3934 | Submission Open
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Clays in Soil Science and Soil Chemistry submission deadline 31 Oct 2026 | 2 articles | Viewed by 3255 | Submission Open
Keywords: clay minerals; soil organic matter; organic-mineral interactions; soil pollutants; molecular modeling
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Formation of Dolomite Reservoirs: Diagenetic and Tectonic Controls
edited by Ao Su
submission deadline 31 Oct 2026 | 3 articles | Viewed by 3000 | Submission Open
Keywords: dolomitization; fluid flow; diagenesis; porosity evolution; hydrocarbon injection; dating/petrochronology
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Advances and Applications of High-Pressure Grinding Rolls Designs and Operational Strategies submission deadline 31 Oct 2026 | 2 articles | Viewed by 2637 | Submission Open
Keywords: HPGR; cheek plates; flanges; studs; wear; skewing
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Island-Reef Carbonate Systems: Facies, Diagenesis, and Dolomitization Processes
edited by Rui Wang, Min Ren and
submission deadline 31 Oct 2026 | 2 articles | Viewed by 2380 | Submission Open
Keywords: island–reef carbonate systems; facies; diagenesis; dolomitization; climatology; environment
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
Diagenesis of Reservoir Sandstones: A Comparison Between Reservoirs and Non-Reservoirs
edited by Nicolaas Molenaar, and
submission deadline 31 Oct 2026 | 2 articles | Viewed by 1973 | Submission Open
Keywords: early and burial diagenesis; relation between sedimentology and diagenesis; reservoir quality; causes of diagenesis; diagenetic processes
(This special issue belongs to the Section Mineral Deposits)
Recent Progress in the Processing of Rare-Earth Ore
edited by , Yuefei Zhang and Zhao Cao
submission deadline 31 Oct 2026 | 1 articles | Viewed by 1640 | Submission Open
Keywords: rare earth; rare-earth ore; leaching; swelling; seepage
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
New Approaches in the Exploration and Characterization of Critical Mineral Deposits
edited by and
submission deadline 31 Oct 2026 | 1 articles | Viewed by 1322 | Submission Open
Keywords: critical mineral deposits; mineralization characteristics; provenance of ore-forming substances; migration and precipitation mechanisms; genetic models of critical mineralization; exploration techniques; metallogenic potential
(This special issue belongs to the Section Mineral Deposits)
Multidisciplinary Research for the Monitoring and Preventive Conservation of Cultural Heritage, 2nd Edition submission deadline 31 Oct 2026 | 1 articles | Viewed by 897 | Submission Open
Keywords: cultural heritage conservation and preservation; damage assessment; materials characterization; non-destructive diagnostic multitechniques; risk evaluation; monitoring
Advanced Nuclear and Radiometric Techniques Coupled with Intelligent Processing for Strategic Mineral Exploration
edited by , Juntao Liu and
submission deadline 31 Oct 2026 | 1 articles | Viewed by 747 | Submission Open
Keywords: airborne gamma-ray spectrometry; borehole gamma-ray logging; pulsed neutron logging; prompt gamma-ray neutron activation analysis; radiometric anomaly detection; deep learning for spectral interpretation; radon geochemistry; muon tomography; in situ elemental analysis; concealed ore detection; strategic mineral exploration; rare earth element exploration; machine learning for radiometric data; multimodal data fusion
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Environmental Behavior, Mobility and Remediation of Toxic Metalloids in Soil and Water System submission deadline 31 Oct 2026 | Viewed by 505 | Submission Open
Keywords: toxic metalloids; soil water systems; contaminant mobility; speciation; remediation strategies; geochemical processes; environmental risk assessment
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Microstructure and Reinforcement Mechanisms of Fiber-Reinforced Clay
edited by Zülfü Gürocak
submission deadline 31 Oct 2026 | 1 articles | Viewed by 453 | Submission Open
Keywords: fiber-reinforced clay; clayey soils; reinforcement mechanisms; fiber–soil interaction; microstructural changes and analysis
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
CO2-Induced Carbonate Mineralization for Soil Improvement and Environmental Remediation: From Microbes to Engineering Applications
edited by and Sumit Joshi
submission deadline 31 Oct 2026 | Viewed by 374 | Submission Open
Keywords: CO2-induced carbonate mineralization (CICP); mineral carbonation; CO2 utilization; microbial/biogeochemical processes; microbially induced carbonate precipitation (MICP); enzyme-induced carbonate precipitation (EICP); bio-mineralization; low-carbon construction materials
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
New Perspectives on the Geochemistry and Heavy Minerals of Stream Sediments: Implications for Mineral Exploration
edited by Ahmad Reza Mokhtari and Shahed Shahrestani
submission deadline 31 Oct 2026 | Viewed by 371 | Submission Open
Keywords: stream sediment geochemistry; background estimation; mineral exploration; geochemical anomalies; sediment dispersion processes; machine learning in geochemistry; prospectivity modeling
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
From Magmas to Volcanic Rocks: Insights from Mineralogy, Petrology, Geochemistry and Geochronology
edited by
submission deadline 31 Oct 2026 | Viewed by 325 | Submission Open
Keywords: volcanism; geodynamic setting; magma generation; magmatic processes; geochronology; petrology; geochemistry; isotope geochemistry; petrological modeling; ore formation; planetary magmatism
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Hydrometallurgy of Rare Earth Elements: Advances in Upgrading, Solubility, and Separation
edited by and
submission deadline 10 Nov 2026 | Viewed by 872 | Submission Open
Keywords: rare earth elements; physical separation; adsorption; precipitation; ion-exchange (IX); solvent exchange (SX); selectivity; recycling; ionic liquids; deep eutectic solvents
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Multivariate Geostatistical Applications in Mineral Resource Evaluation and Environmental Geochemistry submission deadline 27 Nov 2026 | 4 articles | Viewed by 4679 | Submission Open
Keywords: economic geology; mineral deposits; ore deposits; industrial minerals, rocks, and materials; medical geology; resource estimation; ore body modeling; grade control; block modeling; cut-off grade optimization; mining sustainability; environmental geochemistry; heavy metal contamination; spatial distribution; risk assessment; soil geochemistry; hydrogeochemistry; anthropogenic Impact; multivariate analysis; multivariate geostatistics; kriging; spatial interpolation; stochastic simulation; variogram analysis; uncertainty quantification; machine learning in geostatistics; multivariate analysis (Çok Değişkenli Analiz); compositional data analysis (CoDA); big data in geosciences
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Geochemical, Isotopic, and Biotic Records of Banded Iron Formations
edited by , Caiyun Lan and Xiuqing Yang
submission deadline 30 Nov 2026 | 5 articles | Viewed by 6737 | Submission Open
Keywords: banded iron formations; carbon isotope; non-traditional stable isotope; paleoenvironment; oxygenic photosynthesis; Archean to Paleoproterozoic
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Gold Deposits: From Primary to Placers and Tailings After Mining
edited by , and Daniel J. Kontak
submission deadline 30 Nov 2026 | 6 articles | Viewed by 5501 | Submission Open
Keywords: geology; geochronology; geochemistry; mineralogy; ore-forming processes; types of gold deposits; crustal fluids and gold speciation; extraction and recovery of gold from primary and secondary resources; experimental and thermodynamic modeling; modern analytical methods; genesis of gold nuggets and nanoparticles
(This special issue belongs to the Section Mineral Deposits)
Sedimentary Basins and Minerals
edited by Zhenhong Li
submission deadline 30 Nov 2026 | 2 articles | Viewed by 5131 | Submission Open
Keywords: provenance analysis and geodynamic background of sedimentary basins; mineral characteristics and evolution stages of sedimentary basins; mineral geochronology of sedimentary basins; mineral geochemistry of sedimentary basins; mineral exploration methods of sedimentary basins
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Application of Machine Learning in Integrated Interpretation of Multi-Scale Geoscience Data
edited by Shuai Zhang, and Zhe Chen
submission deadline 30 Nov 2026 | 5 articles | Viewed by 4686 | Submission Open
Keywords: mineral prospectivity mapping; machine learning; predictive modelling; geospatial data integration; spatial data analysis
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Iberian Pyrite Belt: Advances in Mineral Exploration, Mineral Deposits and Geological Processes
edited by Luís Albardeiro and Maria Joao Batista
submission deadline 30 Nov 2026 | 2 articles | Viewed by 3650 | Submission Open
Keywords: Iberian Pyrite Belt; ore horizons; mineral exploration; geochemistry methods; geophysics; geological models
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
From Microbes to Minerals: Geochemical Signatures of Bacterial and Algal Sedimentary Systems
edited by and Marianna Cangemi
submission deadline 30 Nov 2026 | 2 articles | Viewed by 2032 | Submission Open
Keywords: biosignatures; microbialites; stromatolites; diatomites; biogenic carbonates; siliceous sediments; algal processes; diagenesis
(This special issue belongs to the Section Biomineralization and Biominerals)
Geochronology, Geochemistry, and Tectonic Significance of Pyroclastic Rocks
edited by and
submission deadline 30 Nov 2026 | 2 articles | Viewed by 2024 | Submission Open
Keywords: pyroclastic deposits; geochronology; geochemistry; alteration mineralogy; eruption dynamics; epithermal mineralization
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Genesis of Mississippi Valley-Type Ore Deposits submission deadline 30 Nov 2026 | 1 articles | Viewed by 2014 | Submission Open
Keywords: genesis of Mississippi valley-type (MVT) ore deposits; geochronology of MVT ore deposits; sources of sulfur and metals; modeling of hydrothermal fluid flow; potential for critical minerals
(This special issue belongs to the Section Mineral Deposits)
Advanced Methods of Inversion of Potential Field Data for Mineral Exploration
edited by and Michael S. Zhdanov
submission deadline 30 Nov 2026 | 1 articles | Viewed by 928 | Submission Open
Keywords: geophysical inversion; 3D inversion; mineral exploration; machine learning/ AI; potential field data; joint inversion
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Mechanisms of Magma–Rock Interaction in Crustal Evolution submission deadline 30 Nov 2026 | Viewed by 537 | Submission Open
Keywords: magma emplacement mechanisms; the role of stoping; assimilation; whole-rock and mineral chemistry; magma batches; petrological modelling
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Astromineralogy and Compositions of Rocky Planets
edited by Arnold Gucsik
submission deadline 30 Nov 2026 | 1 articles | Viewed by 471 | Submission Open
Keywords: astromineralogy; planetary geology; interstellar materials; exoplanets; cosmochemistry; impacts; meteoritics; sample return planetary missions; lunar samples; terrestrial planets
(This special issue belongs to the Section Mineralogy Beyond Earth)
Geological Evolution of Carbonatites and Related Rocks: Implications for Critical Resource Exploration and Petrogenesis submission deadline 30 Nov 2026 | 1 articles | Viewed by 407 | Submission Open
Keywords: carbonatite petrogenesis; critical raw materials; rare earth elements (REE); magmatic–hydrothermal processes; deep carbon cycle; geological evolution
(This special issue belongs to the Section Mineral Deposits)
Transforming Mine Legacies Through Circular Economy Approaches submission deadline 30 Nov 2026 | Viewed by 350 | Submission Open
Keywords: waste valorization; mine Rehabilitation; abandoned and derelict mines; sustainable mine closure
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
The 15th Anniversary of Minerals—Supergene Enrichment of Ore Deposits: Mechanisms, Profiles and Exploration Implications
edited by
submission deadline 30 Nov 2026 | Viewed by 294 | Submission Open
Keywords: supergene processes; metal redistribution and enrichment; paleosurfaces; dating; companion metals
(This special issue belongs to the Section Mineral Deposits)
Advanced Application of Surface Mineralogy in Enhancing Processing Efficiency and Mitigating Environmental Impact
edited by Gonzalo Montes Atenas and Marco Alsina Corvalán
submission deadline 30 Nov 2026 | Viewed by 288 | Submission Open
Keywords: surface mineralogy; flotation optimisation; hydrometallurgy; acid rock drainage; tailings stabilisation
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Volcanic–Sedimentary Sequences and Their Resource Potential: Geology, Petrogenesis, and Tectonic Context
edited by Michelle DeWolfe
submission deadline 30 Nov 2026 | Viewed by 283 | Submission Open
Keywords: volcanogenic massive sulfide deposits; sedimentary exhalative deposits; volcanic–sedimentary lithostratigraphy; sedimentology; geochemistry; critical minerals/elements; tectonic settings
(This special issue belongs to the Section Mineral Deposits)
Impact Cratering in the Solar System from Paleomagnetic and Rock Magnetic Perspectives
edited by Jaime Urrutia Fucugauchi
submission deadline 30 Nov 2026 | Viewed by 275 | Submission Open
Keywords: solar system; impact craters; impact deformation; shock minerals; paleomagnetism; rock magnetism; planetary crusts; astrobiology
(This special issue belongs to the Section Mineralogy Beyond Earth)
The 15th Anniversary of Minerals: Advanced Geostatistical Modeling and Multi-Source Data Integration for Mining-Related Environmental Pollution submission deadline 30 Nov 2026 | Viewed by 270 | Submission Open
Keywords: mining pollution; acid mine drainage; mine waste; potentially toxic elements; environmental monitoring; environmental risk assessment; remote sensing; spatio-temporal geostatistics; big data analytics; machine learning; compositional data analysis; mining-impacted environments
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Advanced Coal Processing: Comminution, Concentration, Desulphurization and Process Optimization submission deadline 15 Dec 2026 | 3 articles | Viewed by 2547 | Submission Open
Keywords: coal; comminution; gravity concentration; flotation; desulphurization; process modeling and optimization; machine learning application
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Recent Advances in Clay Minerals for Photocatalytic Technologies
edited by Pollyana Trigueiro, and
submission deadline 15 Dec 2026 | Viewed by 155 | Submission Open
Keywords: clay minerals; photocatalysis; photocatalytic materials; supported photocatalysts; semiconductor-clay mineral systems; nanostructured materials; hybrid materials; adsorption-photocatalysis synergy; water treatment; environmental remediation; organic pollutant degradation; emerging contaminants; green hydrogen production
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Mineral Alteration, Grain Characteristics and Physical-Mechanical Parameters Correlation in Rocks and Geomaterials
edited by and Liaosha Song
submission deadline 18 Dec 2026 | 1 articles | Viewed by 556 | Submission Open
Keywords: rock mechanics; rock physico–mechanical property correlation; mineral alteration; grain microstructure; microtextural analysis
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
Cobalt in Polymetallic Systems: Mineralogy, Geochemistry, and Ore Genesis
edited by , Shaohao Zou and Hui Wang
submission deadline 25 Dec 2026 | Viewed by 299 | Submission Open
Keywords: co-occurrence; super enrichment; geochemical behavior; mineralization processes; thermodynamic modeling; machine learning; sulfide; partition coefficient; co-provenance; sediment-hosted Cu-Co deposit; hydrothermal vein-type Co deposit; magmatic Cu-Ni-Co deposit; laterite Ni-Co deposit
(This special issue belongs to the Section Mineral Deposits)
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