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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Reservoir and Geochemistry Characteristics of Black Shale, 2nd Edition submission deadline 31 Dec 2025 | 1 articles | Viewed by 946 | Submission Open
Keywords: facies models and sedimentation processes; event sedimentology and paleoclimate transitions; paleoenvironment on organic matter enrichment; lithological; mineralogical; and geochemical analysis; diagenesis and pore structure evolution
(This special issue belongs to the Section Mineral Deposits)
Implications of THMC Processes on Long-Term Safety of Geological Disposal of Radioactive Waste, 2nd Edition submission deadline 31 Dec 2025 | 2 articles | Viewed by 929 | Submission Open
Keywords: coupled thermal– hydrological– mechanical– chemical processes; geological disposal of radioactive waste; long-term safety; geomaterials; geotechnical; barrier
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Application of Geophysical and Geochemical Techniques in Mining Engineering
edited by , Faramarz Doulati Ardejani, and Mehrdad Soleimani
submission deadline 31 Dec 2025 | Viewed by 564 | Submission Open
Keywords: geophysical and geochemical model integration; mineral exploration methods; mining exploitation techniques; environmental geophysics in mining engineering; environmental geochemistry in mining engineering; application of AI techniques in data processing for geophysical and geochemical models
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Innovation in Solvent Extraction for Metal Recovery submission deadline 31 Dec 2025 | Viewed by 460 | Submission Open
Keywords: selective solvent extraction; synergistic extraction; extraction stoichiometry; ion exchange; kinetic and thermodynamic in ion exchange; sustainable recovery of metals; molecular design; extractive metallurgy; purification of metals; critical minerals/metals; deep eutectic solvent; ionic liquids; new reagents; spent catalyst; technological waste
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Geometallurgical Approaches to Tailings Management and Resource Recovery
edited by Rosie Blannin, and
submission deadline 31 Dec 2025 | Viewed by 375 | Submission Open
Keywords: mine waste; tailings; geometallurgy; secondary prospectivity; critical minerals; process mineralogy; minerals processing; geoenvironmental characterization; acid and metalliferous drainage; desulphurization; geophysics; sampling; case studies
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Mineralogic Analysis, Size Distribution and Environmental Impacts of Mine Dust
edited by Johanna von Holdt, Jennifer Broadhurst and Conchita Kamanzi
submission deadline 31 Dec 2025 | Viewed by 282 | Submission Open
Keywords: mine dust; mineral composition; size distribution; dust characterization; environmental impacts; toxicity; air quality; health outcomes
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Digital Exploration and Assessment of Mineral Resources: Theories, Methods and Achievements, 2nd Edition
edited by Yongqing Chen, Jie Zhao and
submission deadline 31 Dec 2025 | Viewed by 208 | 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)
Metallogenic Enrichment in Orogenic Systems: Processes Linking Crustal Evolution to Ore Genesis
edited by Miao Yu
submission deadline 31 Dec 2025 | Viewed by 163 | 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)
Mineralogical Characteristics and Purification Process of Quartz
edited by , , and Yehao Huang
submission deadline 31 Dec 2025 | Viewed by 156 | Submission Open
Keywords: high-purity quartz; quartz purification/processing; trace element characterization; semiconductor materials; photovoltaic applications; quartz mineralogy/deposits; critical raw materials; advanced material purification; silicon-based technologies
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Iberian Pyrite Belt: Advances in Mineral Exploration, Mineral Deposits and Geological Processes
edited by Luís Albardeiro and Maria João Batista
submission deadline 31 Dec 2025 | Viewed by 110 | 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)
Application of Biomodified Mineral Amendments in Industrial, Environmental and Agricultural Engineering
edited by and Dong Liu
submission deadline 20 Jan 2026 | Viewed by 450 | Submission Open
Keywords: clay minerals; biomodification of clay minerals; mineral amendments; remediation of contaminated soils; physicochemical and structural properties of clays
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Organic Petrology and Geochemistry: Exploring the Organic-Rich Facies
edited by and Qian Zhang
submission deadline 30 Jan 2026 | 5 articles | Viewed by 3183 | Submission Open
Keywords: organic-rich facies; organic petrology; organic geochemistry; inorganic geochemistry; palynofacies; biomarkers; scanning electron microscopy; stable isotope geochemistry; kerogen; thermal maturation; depositional paleoenvironment; basin analysis
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Advances in the Theory and Technology of Biohydrometallurgy
edited by Yan Jia and He Shang
submission deadline 30 Jan 2026 | 3 articles | Viewed by 1829 | Submission Open
Keywords: biohydrometallurgy; bioleaching; bio-oxidation; biomining; microbe-mineral interaction; microbial communities; genomics/metabolomics/transcriptomics; sulfide minerals; secondary resources; leaching kinetics; process modeling; reactor design
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Decoding Magmatic-Hydrothermal Parageneses: Insights into Mineralogy and Formation Conditions submission deadline 30 Jan 2026 | 1 articles | Viewed by 744 | Submission Open
Keywords: magmatic– hydrothermal systems; paragenesis; fluid inclusions; stable and radiogenic isotopes; thermodynamic modeling; trace element geochemistry; mineral textures and zoning; critical metals and rare earth elements; high-temperature geochemistry; metasomatism; volcanic– plutonic connections; trace mineralogy; LA-ICP-MS; QEMSCAN/MLA
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Gem Deposits Through Geological Time: Exploration and Formation Processes
edited by and Martin Feely
submission deadline 30 Jan 2026 | 1 articles | Viewed by 620 | Submission Open
Keywords: genesis and geological setting of gemstones; economic geology; gemstones; mineralogy; geochemistry; inclusions; geochronology of gemstones; exploration geology
(This special issue belongs to the Section Mineral Deposits)
Advances in Electron Microanalysis and Microscopy
edited by
submission deadline 30 Jan 2026 | Viewed by 345 | Submission Open
Keywords: electron probe microanalysis and microscopy; scanning electron microscopy; transmission electron microscopy; microanalysis standards and reference materials; analytical procedures; characterization of minerals and related synthetic materials
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
Long-Term Radionuclide Immobilization by Minerals: Applications in Environmental Remediation and Waste Disposal
edited by and Angel Jimenez
submission deadline 30 Jan 2026 | Viewed by 288 | Submission Open
Keywords: spent nuclear fuel; engineered barriers; geological disposal; containment strategies; radionuclide absorption
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Geochemistry and Mineralogy of Polymetallic Deep-Sea Deposits
edited by Yachun Cai and Christian Millo
submission deadline 30 Jan 2026 | Viewed by 177 | 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)
Advances in Mine Backfilling Technology and Materials, 2nd Edition
edited by , Xun Chen and Yuan Li
submission deadline 30 Jan 2026 | Viewed by 159 | Submission Open
Keywords: backfill mining method; cemented tailing backfill technology; filling materials; mine waste; binding material; cemented tailing backfill; mechanical properties of cemented tailing backfill; rheological properties of filling slurry; mathematical modeling; numerical simulation; in situ measurement
Advances in Mineral-Based Carbon Capture and Storage submission deadline 30 Jan 2026 | Viewed by 122 | Submission Open
Keywords: solid-based CO2 capture; Ca-; Mg-; Fe-; and K-minerals; clay minerals; sulfide; carbonation process; geochemical reactions and modeling; mineral dissolution and precipitation; mafic and ultramafic rocks; depleted hydrocarbon reservoirs; deep saline aquifers; unmineable coal seams; carbonate rocks; heterogeneity; reactive transport; multiphase flow; residual trapping; laboratory experiments; wettability; batch and flow-through experiments; porosity and permeability; numerical simulation; CO2 injection strategies
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Gravity, Magnetic, and Electromagnetic (GME) Geophysical Data Interpretation for Mineral Exploration and Crustal Structure Investigation
edited by Sheng Jin, Letian Zhang, Zhaoxi Chen and
submission deadline 31 Jan 2026 | 11 articles | Viewed by 9225 | Submission Open
Keywords: mineral exploration; crustal structure investigation; geophysical data interpretation; gravity and magnetic method; electrical and electromagnetic method
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Mineralogical and Geochemical Characterization of Zn-Pb Ore Deposits: Insights into Their Genesis, Implications for Exploration, and Environmental Issues submission deadline 31 Jan 2026 | 6 articles | Viewed by 9195 | Submission Open
Keywords: characterization of Zn-Pb ore deposits; genesis of Zn-Pb ore deposits; ore mineralogy; ore geochemistry; sphalerite; critical metals; fluid inclusions; stable and radiogenic isotopes; ore exploration; Zn-Pb mineral resources; sustainable mining; environmental mineralogy and geochemistry
(This special issue belongs to the Section Mineral Deposits)
Graphite Minerals and Graphene, 2nd Edition
edited by , and
submission deadline 31 Jan 2026 | 4 articles | Viewed by 6920 | Submission Open
Keywords: graphite ores; graphite crystal growth; graphitic carbon; graphite structural properties; graphene preparation; applications of graphite and graphene
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
Novel Methods and Applications for Mineral Exploration, Volume III
edited by
submission deadline 31 Jan 2026 | 7 articles | Viewed by 6446 | Submission Open
Keywords: mineral exploration; economic geology; exploration methodology; geochemical exploration; geophysical exploration; novel exploration techniques; modern exploration techniques
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Sustainable Extraction and Reuse of Metallurgical Wastes: Towards Circular Practices submission deadline 31 Jan 2026 | 4 articles | Viewed by 4981 | Submission Open
Keywords: metallurgical waste; circular economy; sustainable mining; waste management; metal recovery; recycling; bioleaching; hydrometallurgy; pyrometallurgy; environmental impact assessment; life cycle analysis
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Harnessing Surface Chemistry for Enhanced Mineral Recovery
edited by , Peilun Shen, Jia Tian and Ya Gao
submission deadline 31 Jan 2026 | 4 articles | Viewed by 3965 | Submission Open
Keywords: mineral processing; froth flotation; flotation reagents; flotation surface chemistry; flotation theory and technology; flotation separation and purification
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Geochronological Methods Applied to the Exploration of Tectonic and Geological Processes submission deadline 31 Jan 2026 | 2 articles | Viewed by 3445 | Submission Open
Keywords: radiometric dating; structural geology; geoscience; radiation damage dating; applications; environmental change
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
New Extraction Processes for Critical Metals from Non-Metallurgical Resources
edited by Rogério C.S. Navarro and
submission deadline 31 Jan 2026 | 1 articles | Viewed by 2673 | Submission Open
Keywords: electronic waste; battery metals; low-grade resources; metallurgical waste; pyrometallurgy; hydrometallurgy
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Global Mineral Resource Exploration Using Multi-Sensor Satellite Data and Machine Learning Algorithms
edited by Muhammad Ahsan Mahboob and Iqra Atif
submission deadline 31 Jan 2026 | 2 articles | Viewed by 1615 | Submission Open
Keywords: mineral resource exploration; multi-sensor satellite data; machine learning algorithms; remote sensing; geospatial data; hyperspectral imaging
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Geometallurgy Applied to Mine Planning
edited by , Julian Ortiz and Nelson Morales
submission deadline 31 Jan 2026 | Viewed by 1149 | Submission Open
Keywords: mine planning including geometallurgical variables; deterministic and probabilistic mine planning modelling; tactical or strategic geometallurgy applied to mine planning; case studies using real or synthetic datasets
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Biogeochemical Cycling and the Fate of Heavy Metals in the Environment
edited by and
submission deadline 31 Jan 2026 | 1 articles | Viewed by 839 | Submission Open
Keywords: source appointment; transfer mechanism; toxicity; plant uptake; bioaccumulation; advanced detection and monitoring; environmental and health implications
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Serpentinization Processes and Their Kinetic, Metallogenic, and Environmental Effects
edited by , Xiaohui Li and
submission deadline 31 Jan 2026 | Viewed by 95 | Submission Open
Keywords: serpentinization; hydrogen; methane; metal deposits; carbon sequestration
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Clays in Soil Science and Soil Chemistry submission deadline 24 Feb 2026 | Viewed by 311 | 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)
Role of Granitic Magmas in Porphyry, Epithermal, and Skarn Deposits submission deadline 25 Feb 2026 | 3 articles | Viewed by 3368 | Submission Open
Keywords: porphyry; epithermal; and skarn deposits; granitic magmas; magma evolution; geochemistry; ore genesis
(This special issue belongs to the Section Mineral Deposits)
Formation and Characteristics of Sediment-Hosted Ore Deposits
edited by , William Defliese and
submission deadline 27 Feb 2026 | Viewed by 67 | Submission Open
Keywords: formation; deformation; ore deposits; characteristics; stress field; mineralization; sediment-hosted
(This special issue belongs to the Section Mineral Deposits)
Editorial Board Members’ Collection Series: "Critical and Strategic Minerals", 2nd Edition
edited by Jaroslav Dostal, , and
submission deadline 28 Feb 2026 | 6 articles | Viewed by 13724 | Submission Open
Keywords: critical minerals; critical metals; critical raw materials; ore deposits; isotopes; geochemistry; platinum-group elements (PGEs); rare earth elements (REEs)
(This special issue belongs to the Section Mineral Deposits)
Element Enrichment and Gas Accumulation in Black Rock Series
edited by Tingshan Zhang, Lei Chen, Chang'an Shan and Xi Zhang
submission deadline 28 Feb 2026 | 13 articles | Viewed by 8928 | Submission Open
Keywords: shale gas occurrence mechanism; electrical properties of rock; paleoclimate; paleotemperature; paleostructure; upwelling and hydrothermal solution; element enrichment; enrichment of shale gas
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Environmental Geochemistry of Heavy Metals: Contamination, Impacts, and Countermeasure Strategies
edited by , and Toshifumi Igarashi
submission deadline 28 Feb 2026 | 5 articles | Viewed by 5169 | Submission Open
Keywords: potentially toxic elements; soil pollution sources and assessment; groundwater contamination; geochemistry of heavy metals; trace element speciation and mobility; acid mine drainage; environmental remediation and monitoring; naturally occurring heavy metals
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Mineralogical and Chemical Characterization of Rocks, Soils, Sediments, and Water Containing Hazardous Substances submission deadline 28 Feb 2026 | 4 articles | Viewed by 4859 | Submission Open
Keywords: potentially toxic elements; emerging organic contaminants; technology-critical elements; elemental mobility; risk assessment; rock weathering; geogenic vs. anthropogenic sources; persistent organic pollutants; metal-rich airborne particles
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
3D Mineral Prospectivity Modeling Applied to Mineral Deposits
edited by , Jin Chen and Zhiqiang Zhang
submission deadline 28 Feb 2026 | 2 articles | Viewed by 2153 | Submission Open
Keywords: 3D geological modeling; mineral prospectivity mapping; machine learning of 3D geosciences data; deep learning for deep mineral exploration; 3D integration of geophysical and geochemical data; structural geology and fault modeling
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Mineral Processing and Extractive Metallurgy of Sulfide Ores, 2nd Edition
edited by and
submission deadline 28 Feb 2026 | 3 articles | Viewed by 1917 | Submission Open
Keywords: sulfide ores; flotation; (bio)hydrometallurgy; electrochemistry; surface chemistry; fluid inclusion; selective separation
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Alkali-Activated Cements and Concretes, 2nd Edition
edited by
submission deadline 28 Feb 2026 | 1 articles | Viewed by 1336 | Submission Open
Keywords: alkali activation; fly ash; ground granulated blast furnace slag; geopolymer; acid resistant concrete; alkali activated cement; alkali activator; environmental impact; waste materials
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Crystal Chemistry of Sulfate Minerals and Synthetic Compounds
edited by
submission deadline 28 Feb 2026 | 1 articles | Viewed by 1329 | Submission Open
Keywords: sulfate minerals; sulfate materials; X-ray diffraction; non-ambient conditions; HT/LT behavior; phase stability; crystal chemistry
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
3D Technologies and Machine Learning in Mineral Sciences submission deadline 28 Feb 2026 | 1 articles | Viewed by 1323 | Submission Open
Keywords: 3D technologies; machine learning; digital twin in mineral sciences; mineral informatics; digital mineralogy; automated mineral recognition and image processing; virtual museums and cultural heritage; immersive learning in mineral sciences; interactive 3D models for geological studies
Tectono-Magmatic Evolution of the Amazonian and São Francisco Cratons: Insights from Thermochronological and Geochronological Data
edited by Airton Natanael Coelho Dias and Cândido Augusto Veloso Moura
submission deadline 28 Feb 2026 | 1 articles | Viewed by 687 | Submission Open
Keywords: Sã o Francisco Craton; Amazonian Craton; thermochronology; geochronology; Archean geology; Earth's geodynamics; TTG rocks; geological evolution; supercontinents
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Geochemistry and Mineralogy of Soil and Sediment submission deadline 28 Feb 2026 | 1 articles | Viewed by 656 | Submission Open
Keywords: soil geochemistry; sediment mineralogy; heavy metals; organic contaminants; nutrients; remediation
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Geochronology, Mineralogy, and Genesis of Orogenic Gold Deposit: Implications for Gold Prospecting
edited by Gustavo Luiz Campos Pires, Pedro Maciel de Paula Garcia and Felipe Emerson André Alves
submission deadline 28 Feb 2026 | Viewed by 533 | Submission Open
Keywords: structurally controlled gold deposits; mineralizing hydrothermal fluids; metamorphic terrains; P-T-t pathway; deformational history; gold prospecting; gold tectonics
(This special issue belongs to the Section Mineral Deposits)
Process Mineralogy, Plant Practice and Developments in Mineral Processing, 2nd Edition
edited by , Laurindo De Salles Leal Filho and
submission deadline 28 Feb 2026 | 1 articles | Viewed by 459 | Submission Open
Keywords: process mineralogy; plant practice; comminution; sizing; minerals separation; sampling
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Advanced Techniques in Mining Wastewater Treatment and Resource Recovery
edited by Alseno Kagiso Mosai, Izak Kotze and
submission deadline 28 Feb 2026 | Viewed by 363 | Submission Open
Keywords: mine wastewater; toxic elements; precious elements; recovery; adsorption
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Mineralogical and Geochemical Characterization of Geological Materials, 2nd Edition submission deadline 28 Feb 2026 | 1 articles | Viewed by 351 | Submission Open
Keywords: critical raw materials; ores; rocks; soils; minerals; mineral deposits and exhausted mines; geomaterials; mining; waste materials; acid mine drainage; mineral resources; secondary minerals; secondary raw materials; efflorescent minerals; ornamental stones; rock weathering; degradation phenomena; built heritage; mortars; geological tourism; mining heritage
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
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