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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Clays in Soil Science and Soil Chemistry submission deadline 24 Feb 2026 | Viewed by 488 | 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 | 4 articles | Viewed by 5787 | Submission Open
Keywords: porphyry; epithermal; and skarn deposits; granitic magmas; magma evolution; geochemistry; ore genesis
(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 | 15 articles | Viewed by 14390 | 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 | 6 articles | Viewed by 10849 | 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 | 5 articles | Viewed by 7913 | 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)
Mineral Processing and Extractive Metallurgy of Sulfide Ores, 2nd Edition
edited by and
submission deadline 28 Feb 2026 | 4 articles | Viewed by 4828 | 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)
3D Mineral Prospectivity Modeling Applied to Mineral Deposits
edited by , Jin Chen and Zhiqiang Zhang
submission deadline 28 Feb 2026 | 3 articles | Viewed by 4630 | 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)
Mineralogical and Geochemical Characterization of Geological Materials, 2nd Edition submission deadline 28 Feb 2026 | 5 articles | Viewed by 3329 | 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)
Exploring Novel Interactions Between Microbes and Minerals
edited by Dina M. Bower
submission deadline 28 Feb 2026 | 3 articles | Viewed by 2270 | Submission Open
Keywords: bioweathering; biomineralization; biogeochemistry; microbial mats; biofilms; secondary minerals; microfossils; metabolisms; biotic; abiotic
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Alkali-Activated Cements and Concretes, 2nd Edition
edited by
submission deadline 28 Feb 2026 | 1 articles | Viewed by 2237 | 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)
Bioleaching of Metals: Current Applications and Future Directions
edited by Rosina Nkuna and
submission deadline 28 Feb 2026 | 2 articles | Viewed by 2049 | Submission Open
Keywords: microbial– mineral interactions; bioleaching; bioremediation; metal cycling; environmental sustainability
(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 | 1 articles | Viewed by 1575 | 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)
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 1136 | 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)
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 1077 | 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 | 1 articles | Viewed by 1060 | Submission Open
Keywords: mine wastewater; toxic elements; precious elements; recovery; adsorption
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Formation of Dolomite Reservoirs: Diagenetic and Tectonic Controls
edited by Ao Su
submission deadline 28 Feb 2026 | 1 articles | Viewed by 880 | Submission Open
Keywords: dolomitization; fluid flow; diagenesis; porosity evolution; hydrocarbon injection; dating/petrochronology
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
The Genetic Link Between Kimberlite and Continental Flood Basalt: Petrology, Geochemistry and Geochronology
edited by Jing Sun, Huapeng Niu and
submission deadline 28 Feb 2026 | Viewed by 297 | Submission Open
Keywords: kimberlite; continental flood basalt; mantle plume; xenoliths
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
The Application of Accessory Mineral Geochemistry in Ore Deposit Studies
edited by , and Youyue Lu
submission deadline 28 Feb 2026 | Viewed by 204 | Submission Open
Keywords: Cu-Au deposits; rare metal deposits; W-Sn deposits; geochemical prospecting; ore deposit geochemistry; apatite geochemistry; tourmaline geochemistry; monazite geochemistry; in situ mineral microanalysis
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Gold–Polymetallic Deposits in Convergent Margins
edited by , and Mingyang Wang
submission deadline 1 Mar 2026 | 7 articles | Viewed by 5037 | Submission Open
Keywords: metal deposit; geochemistry; geochronology; fluid evolution; ore-forming process; fluid– rock interaction; metal transport and deposition; ore exploration
(This special issue belongs to the Section Mineral Deposits)
Recent Advances in Automated Mineralogy: From SEM-Based Systems to µXRF, 3D µCT and Beyond
edited by , Reiner Neumann and
submission deadline 1 Mar 2026 | 3 articles | Viewed by 4360 | Submission Open
Keywords: scanning electron microscope (SEM); micro X-ray fluorescence (µ XRF); 3D X-ray micro computed tomography (3D µ CT); process mineralogy; mineral liberation analysis; geometallurgy; geosciences; petroleum exploration; petroleum production
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Thermodynamics, Mechanism and Kinetics of Metallurgical Processes, 2nd Edition submission deadline 20 Mar 2026 | 6 articles | Viewed by 8293 | Submission Open
Keywords: thermodynamics for high and low temperatures; heterogeneous kinetics; extractive metallurgical processes
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Geosciences in the Banda Arc Region: Resources, Hazards and Sustainable Development
edited by , Ron Alan Harris, João Pratas and
submission deadline 20 Mar 2026 | 1 articles | Viewed by 1221 | 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
Petrography, Mineralogy, Geochemistry and Geochronology of Igneous Rocks
edited by and Chad D. Deering
submission deadline 20 Mar 2026 | 1 articles | Viewed by 817 | Submission Open
Keywords: petrography; mineralogy; geochemistry; geochronology; magma origin; magma evolution; geotectonic setting; igneous rocks
Deformation, Diagenesis, and Reservoir in Fault Damage Zone
edited by Guanghui Wu, Tongwen Jiang and Xuefei Yang
submission deadline 26 Mar 2026 | 4 articles | Viewed by 4887 | Submission Open
Keywords: fault zone; carbonate reservoir; deformation; fracture network; diagenesis; fracture– diagenesis interaction
Bauxite: Mineralogy, Geochemistry and Potential Industrial Application
edited by Leonardo Boiadeiro Ayres Negrão and
submission deadline 30 Mar 2026 | 2 articles | Viewed by 3437 | Submission Open
Keywords: bauxite's; redmud; laterite; supergenic; weathering; alumina
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Geology, Geochemistry, Genesis, Modeling, Structure and Exploration of Copper Polymetallic Deposits
edited by Bo Li, , Zhongfa Liu and Xinfu Wang
submission deadline 31 Mar 2026 | 11 articles | Viewed by 18378 | Submission Open
Keywords: copper polymetallic deposits; geology and geochemistry; fluid inclusion and ore-forming fluid; metallogenic age; ore genesis and metallogenic mechanism; metallogenic model; ore field structural system; exploration and prospecting prediction
(This special issue belongs to the Section Mineral Deposits)
Advancements in Mineral Resource Characterization Using Machine Learning submission deadline 31 Mar 2026 | 6 articles | Viewed by 12587 | Submission Open
Keywords: mineral resource characterization; machine learning in geology; geospatial data analysis; deep learning in mining; supervised learning; unsupervised learning; geological and geometallurgical modeling; data mining in mining; neural networks for resource estimation; predictive modeling in mining; mineral exploration; feature selection for geological data; automated resource estimation; remote sensing and machine learning; ensemble methods in mining; mining data analytics; optimization in resource estimation; AI in mineral resource assessment; geospatial modeling in mining; mineral deposit modeling; geometallurgical data analysis
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Petrological, Geochemical and Geodynamic Study of Ophiolites and Modern Oceanic Lithosphere
edited by , and Francesca Claudia Rotondo
submission deadline 31 Mar 2026 | 3 articles | Viewed by 6726 | Submission Open
Keywords: hydrothermal minerals; oceanic alteration; oceanic mineral deposits; biomineralization; mid-ocean ridge processes
(This special issue belongs to the Section Mineral Deposits)
Application of Nanomaterials in Mineral Processing submission deadline 31 Mar 2026 | 4 articles | Viewed by 6653 | Submission Open
Keywords: nanomaterials; flotation; surface modification; selective separation; nanoparticles; catalysts
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Mineralogical and Geochemical Insights into Cultural Heritage Materials
edited by Nuno Leal, Amélia Dionísio and
submission deadline 31 Mar 2026 | 6 articles | Viewed by 5826 | Submission Open
Keywords: cultural heritage; mineralogy; geochemistry; degradation; conservation; materials
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
Thermal History and Preservation Mechanisms of Porphyry-Cu Deposits: Evidence from Thermochronology, Mineral and Isotopic Geochemistry
edited by Huanhuan Yang, Zhi Zhang and Yong Wang
submission deadline 31 Mar 2026 | 4 articles | Viewed by 5026 | Submission Open
Keywords: porphyry Cu deposits; geological characteristics of deposits; mineral system; thermochronology study; telescoping and modification process of deposits; preservation mechanisms; mineral exploration
(This special issue belongs to the Section Mineral Deposits)
Feature Papers in Mineral Exploration Methods and Applications 2025
edited by
submission deadline 31 Mar 2026 | 4 articles | Viewed by 4223 | Submission Open
Keywords: geochemical surveys; geological surveys; geophysical surveys; mineral exploration; remote sensing; rock physics; mineral deposits
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Hyperspectral Imaging of Rocks: Mineralogical Characteristics and Classification
edited by Daniel Capella Zanotta, Ademir Marques Junior and Joice Cagliari
submission deadline 31 Mar 2026 | 2 articles | Viewed by 3772 | 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)
Electromagnetic Inversion for Deep Ore Explorations
edited by , and Yuanzhi Cheng
submission deadline 31 Mar 2026 | 4 articles | Viewed by 3723 | Submission Open
Keywords: electromagnetic inversion; deep ore exploration; mineral prospecting; machine learning; time-domain and frequency-domain EM methods
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Extraction of Valuable Elements from Salt Lake Brine
edited by Enze Li, Jie Ding and
submission deadline 31 Mar 2026 | 2 articles | Viewed by 2972 | Submission Open
Keywords: solution chemistry of salt lake brine; separation technologies of valuable elements; interface regulation and process intensification; material flow analysis of valuable elements
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Igneous Rocks as Archives of Earth's Geological History: Magma Processes and Continental Crust Evolution
edited by Takeshi Hasegawa, Indranova Suhendro and Kazuya Shimooka
submission deadline 31 Mar 2026 | 2 articles | Viewed by 2424 | Submission Open
Keywords: igneous rock; continental crust; magma process; geochronology; volcanism; plutonism
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Hyperspectral and Thermal Infrared Remote Sensing for Mineral Exploration
edited by , Jingjing Dai and Yaqian Long
submission deadline 31 Mar 2026 | 1 articles | Viewed by 2231 | Submission Open
Keywords: hyperspectral remote sensing; visible– shortwave infrared; thermal infrared; machine learning
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Characterization of Archaeological Materials Employing Geochemical and Analytical Methods submission deadline 31 Mar 2026 | 1 articles | Viewed by 1563 | Submission Open
Keywords: chemical elements; trace elements; mineralogy; petrology; geochemistry; archaeological materials
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Ion-Adsorption-Type REE Deposits
edited by and
submission deadline 31 Mar 2026 | 2 articles | Viewed by 1265 | Submission Open
Keywords: REE deposits; REE minerals; REE mobilization by weathering; ion-adsorption of REE; REE-bearing minerals
(This special issue belongs to the Section Mineral Deposits)
Advances in Kaolinite Group Clay Minerals and Their Applications
edited by , Daniel Moreno-Rodriguez, Martina Maria Calvino and
submission deadline 31 Mar 2026 | 1 articles | Viewed by 1106 | Submission Open
Keywords: kaolinite-group mineral-based nanocomposites; halloysite nanotubes; kaolinite; pharmaceutical applications; environmental applications; molecular simulations
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Geochronology, Geochemistry, and Tectonic Significance of Pyroclastic Rocks
edited by and
submission deadline 31 Mar 2026 | 1 articles | Viewed by 867 | Submission Open
Keywords: pyroclastic deposits; geochronology; geochemistry; alteration mineralogy; eruption dynamics; epithermal mineralization
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Geology, Exploration and Mining of Deep-Sea Mineral Resources
edited by , , Pedro Madureira and
submission deadline 31 Mar 2026 | 1 articles | Viewed by 546 | 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)
Application of Deep Learning and Computer Vision in Petrographic Images Analysis, 2nd Edition submission deadline 31 Mar 2026 | Viewed by 256 | Submission Open
Keywords: artificial intelligence; computer vision; deep learning; object detection; image segmentation; petrographic images analysis; maceral images analysis; microscopic images of mineral matter analysis
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Island-Reef Carbonate Systems: Facies, Diagenesis, and Dolomitization Processes
edited by Rui Wang, Min Ren and
submission deadline 31 Mar 2026 | Viewed by 213 | 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)
Clay Minerals for Environmental Remediation and Sustainable Energy
edited by , Sijia Sun and Meng Liu
submission deadline 31 Mar 2026 | Viewed by 213 | Submission Open
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Arsenic Pollution: Sources, Speciation and Remediation Strategies submission deadline 1 Apr 2026 | 1 articles | Viewed by 689 | Submission Open
Keywords: arsenic; soil; contamination; remediation; immobilization; release; solubility
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Critical Minerals and Associated Elements in Mine Effluent and Treatment Residuals: Management Strategies and Technologies for Resource Recovery
edited by Mengling Stuckman, Charles A. Cravotta and Chin-Min Cheng
submission deadline 10 Apr 2026 | 2 articles | Viewed by 4051 | Submission Open
Keywords: mine drainage; tailing leachate; environmentally responsible; (bio)geochemical interactions and models; rare earth elements; lithium; transition metals; socio-economic assessment
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Genesis and Metallogeny of Non-Ferrous and Precious Metal Deposits, 3rd Edition
edited by Yunsheng Ren and
submission deadline 10 Apr 2026 | 1 articles | Viewed by 774 | Submission Open
Keywords: ore genesis; mineralization mechanisms; geochronology; geochemistry; non-ferrous and precious metal deposits
(This special issue belongs to the Section Mineral Deposits)
Selected Papers from the 7th National Youth Geological Congress
edited by , , Hu Peng and
submission deadline 15 Apr 2026 | 23 articles | Viewed by 16741 | Submission Open
Keywords: regional geology; mineralization; strategic mineral resources; mineral exploration; deep engineering; mineral and ore genesis; environmental impact of mineral resources; environmental geochemistry; geo-environment and mineral resources
Clay Minerals, Biomaterials and Engineered Mineral Materials in Water and Wastewater Treatment submission deadline 24 Apr 2026 | Viewed by 89 | Submission Open
Keywords: sustainable water technologies; adsorption of pollutants; bio-based adsorbents; sustainable supported catalysts; advanced oxidation processes; engineered and emerging mineral materials
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
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