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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Metallogenic Regularity and Metallographic Prediction of Strategic Deposits
edited by Shanbao Liu, Chenghui Wang and
submission deadline 4 Jul 2025 | 10 articles | Viewed by 13970 | Submission Open
Keywords: strategic metals; metallogenic regularity and prediction; W-Sn deposit; Co-Ni deposit; Li-Be-Nb-Ta deposit
(This special issue belongs to the Section Mineral Deposits)
Advanced Techniques in Mining Wastewater Treatment and Resource Recovery
edited by Alseno Kagiso Mosai, Izak Kotze and
submission deadline 16 Jul 2025 | Viewed by 229 | Submission Open
Keywords: mine wastewater; toxic elements; precious elements; recovery; adsorption
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Novel Methods and Applications for Mineral Exploration, Volume III
edited by
submission deadline 25 Jul 2025 | 6 articles | Viewed by 3059 | 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)
Role of Granitic Magmas in Porphyry, Epithermal, and Skarn Deposits submission deadline 25 Jul 2025 | 2 articles | Viewed by 2214 | Submission Open
Keywords: porphyry; epithermal; and skarn deposits; granitic magmas; magma evolution; geochemistry; ore genesis
(This special issue belongs to the Section Mineral Deposits)
Surface and Interface Chemistry of Minerals
edited by Gonzalo Montes Atenas
submission deadline 25 Jul 2025 | Viewed by 173 | Submission Open
Keywords: minerals chemical and electrochemical reactions; minerals surface properties; extractive metallurgy; minerals concentration and separation using surface/interface properties; theoretical modeling of surface minerals; analytical techniques applied to mineral systems
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
Mineralogical and Mechanical Properties of Natural Building Stone
edited by Ana Maričić, Uroš Barudžija and
submission deadline 28 Jul 2025 | 1 articles | Viewed by 346 | Submission Open
Keywords: natural building stone; determination of properties; durability to weathering; decoration of natural stone; application of natural stone
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
Geology, Geochemistry, Genesis, Modeling, Structure and Exploration of Copper Polymetallic Deposits
edited by Bo Li, , Zhongfa Liu and Xinfu Wang
submission deadline 31 Jul 2025 | 8 articles | Viewed by 11538 | 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)
Surface Chemistry and Reagents in Flotation submission deadline 31 Jul 2025 | 5 articles | Viewed by 7158 | Submission Open
Keywords: flotation; surface chemistry; hydrophobicity; frother; collector; depressant
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Clay Minerals: Roles in Oil and Gas Generation, Drilling, and Enhanced Recovery
edited by and Qiang Li
submission deadline 31 Jul 2025 | 5 articles | Viewed by 7008 | Submission Open
Keywords: clay mineral; petroleum and natural gas engineering; drilling fluids; surface interaction; colloidal chemistry; enhanced oil recovery
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Advances in the Theory and Technology of Physical Separation
edited by and
submission deadline 31 Jul 2025 | 8 articles | Viewed by 6059 | Submission Open
Keywords: physical separation; gravity separation; magnetic separation; particle classification; ray beneficiation; mineral preselection
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Mineral Dissolution and Precipitation in Geologic Porous Media
edited by Jianping Xu and Na Liu
submission deadline 31 Jul 2025 | 4 articles | Viewed by 4133 | Submission Open
Keywords: mineral dissolution and precipitation; reactive transport in porous media; mineralization/biomineralization; multiphase flow in porous media; energy; the environment; and climate
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Thermodynamics, Mechanism and Kinetics of Metallurgical Processes, 2nd Edition submission deadline 31 Jul 2025 | 3 articles | Viewed by 2313 | 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)
Mineralogical and Chemical Characterization of Rocks, Soils, Sediments, and Water Containing Hazardous Substances submission deadline 31 Jul 2025 | 3 articles | Viewed by 1631 | 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)
Global Mineral Resource Exploration Using Multi-Sensor Satellite Data and Machine Learning Algorithms
edited by Muhammad Mahboob and Iqra Atif
submission deadline 31 Jul 2025 | 1 articles | Viewed by 723 | 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)
Rare Earth Elements in Uranium Minerals: Implications for Mineralization submission deadline 31 Jul 2025 | 1 articles | Viewed by 698 | Submission Open
Keywords: rare earth elements; uranium minerals; secondary uranium mineralization; AMD environments; experimental mineralogy and geochemistry
(This special issue belongs to the Section Mineral Deposits)
Advances in the Theory and Technology of Biohydrometallurgy
edited by Yan Jia and He Shang
submission deadline 31 Jul 2025 | 1 articles | Viewed by 425 | 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)
3D Mineral Prospectivity Modeling Applied to Mineral Deposits
edited by , Jin Chen and Zhiqiang Zhang
submission deadline 31 Jul 2025 | Viewed by 364 | 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)
Diagenetic and Paleoenvironmental Significance of Clay Minerals submission deadline 31 Jul 2025 | Viewed by 317 | Submission Open
Keywords: clay minerals; authigenesis; diagenesis; paleoenvironment; paleoclimate; weathering; sedimentary basins
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Electroremediation Techniques Applied to the Treatment of Industry Waste
edited by and María Gabriela Lobos
submission deadline 31 Jul 2025 | Viewed by 118 | Submission Open
Keywords: electrochemical techniques; wastewater; tailings remediation; heavy metal removal
(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 15 Aug 2025 | 3 articles | Viewed by 2397 | 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)
Characterization and Reuse of Slag
edited by Eduardo Junca, Felipe Fardin Grillo and Jorge Luís Coleti
submission deadline 29 Aug 2025 | 6 articles | Viewed by 7348 | Submission Open
Keywords: slag valorization; circular economy; slag processing; metallurgical byproduct
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Environmental Geochemistry of Heavy Metals: Contamination, Impacts, and Countermeasure Strategies
edited by , and Toshifumi Igarashi
submission deadline 29 Aug 2025 | 3 articles | Viewed by 2796 | 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)
Application of Machine Learning in Mining, Mineral Processing and Extractive Metallurgy
edited by , and Pia Lois-Morales
submission deadline 29 Aug 2025 | 3 articles | Viewed by 1546 | Submission Open
Keywords: machine learning applied to mining; mineral processing; and extractive metallurgy; predictive modeling of mining and metallurgical processes; machine learning-based control of mining and metallurgical processes; machine learning-based water and energy optimization in mining; machine learning-based optimization of mining and metallurgical processes; predictive maintenance of equipment and components; optimization strategies and modeling of metallurgical process performance
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
CO2 Mineralization and Utilization
edited by Fei Wang and
submission deadline 31 Aug 2025 | 6 articles | Viewed by 12478 | Submission Open
Keywords: CO2 mineralization and utilization; carbon capture utilization and storage (CCUS); carbon neutrality; clean energy transition; sustainable development; CO2 emission reduction; enhanced metal recovery (EMR); critical and strategic minerals (MCS)
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Using Mineral Chemistry to Characterize Ore-Forming Processes
edited by Xinlu Hu, Xinbiao Lv, Yafei Wu and Zhenjie Zhang
submission deadline 31 Aug 2025 | 6 articles | Viewed by 9593 | Submission Open
Keywords: geochemistry; mineralogy; isotope; mineralization; ore deposits; ore-forming process
(This special issue belongs to the Section Mineral Deposits)
Cemented Mine Waste Backfill: Experiment and Modelling: 2nd Edition
edited by , , and Xiwei Zhang
submission deadline 31 Aug 2025 | 9 articles | Viewed by 7841 | Submission Open
Keywords: cemented mine waste backfill; sustainable reuse of mine wastes; material characterization; alternative binder materials; mix proportion design; in situ measurement; environmental performance; mathematical modeling and numerical simulation
Selected Papers from the 7th International Conference of Young Scholars in Mineral Processing
edited by , Zhao Cao, , and Zhitao Feng
submission deadline 31 Aug 2025 | 7 articles | Viewed by 7138 | Submission Open
Keywords: advances in mineral processing technology; sustainable and environmentally friendly processing methods; economic analysis and feasibility studies; innovative research methodologies; case studies and practical applications; policy and regulatory impacts on mineral processing
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Tectonic Evolution of the Tethys Ocean in the Qinghai–Tibet Plateau
edited by Ming Wang
submission deadline 31 Aug 2025 | 9 articles | Viewed by 5179 | Submission Open
Keywords: Tethys; Qinghai– Tibet Plateau; tectonic evolution; geochronology; geochemistry
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Petrogenesis of Large Igneous Province and Rare Earth–Rare Metal Deposits
edited by Zhiguo Cheng and Xiaowei Li
submission deadline 31 Aug 2025 | 4 articles | Viewed by 4584 | Submission Open
Keywords: large igneous province; mantle plume; carbonatite– alkaline complex; rare earth element deposit; rare metal deposit
(This special issue belongs to the Section Mineral Deposits)
Magmatic Evolution through Time of Volcanic Zones: Evidence from Isotopic, Geochemical and Geochronological Data of Eruption Products
edited by Benigno E. Godoy, , Inés Rodríguez and
submission deadline 31 Aug 2025 | 5 articles | Viewed by 4116 | Submission Open
Keywords: volcanic geochronology; mineral geochemistry of volcanic products; hydrothermal alteration of volcanic systems; volcanic zones; eruptive styles; volcanic plumbing systems; time-scales of volcanic products; volcanic evolution
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Dissolution and Precipitation Dynamics at the Mineral–Fluid Interface
edited by André Pinto, Nuria Sánchez-Pastor and
submission deadline 31 Aug 2025 | 1 articles | Viewed by 1872 | Submission Open
Keywords: mineral dissolution– precipitation; mineral surface reactivity; sorption mechanisms; mineral replacement; environmental remediation; biomineralization
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Petrology, Geochemistry and Geophysics of S-Type Granites and Migmatite Rocks
edited by Joana Ferreira and Gláucia Queiroga
submission deadline 31 Aug 2025 | 2 articles | Viewed by 1371 | Submission Open
Keywords: anatexis; S-type granites; migmatites; geochemistry; geochronology; geophysics
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
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 Aug 2025 | 2 articles | Viewed by 1328 | 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)
Granitoids and Their Importance in the Identification of Tectonic Environments, Geodynamic Evolution and Crustal Growth: Mineralizations, Geochronology, Elemental and Isotope Geochemistry
edited by , Nilson Francisquini Botelho and Paola Ferreira Barbosa
submission deadline 31 Aug 2025 | 1 articles | Viewed by 647 | Submission Open
Keywords: mineralogy; petrology; geochemistry; isotopic composition; geochronology; mineral and rocks; ore deposits; tectonic setting; supercontinent; crustal growth
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
Recent Advances in Automated Mineralogy: From SEM-Based Systems to µXRF, 3D µCT and Beyond
edited by , Reiner Neumann and
submission deadline 31 Aug 2025 | Viewed by 484 | 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)
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 31 Aug 2025 | Viewed by 354 | 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)
Exploring Novel Interactions Between Microbes and Minerals
edited by Dina M. Bower
submission deadline 31 Aug 2025 | Viewed by 276 | 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)
Bioleaching of Metals: Current Applications and Future Directions
edited by Rosina Nkuna and
submission deadline 31 Aug 2025 | Viewed by 174 | Submission Open
Keywords: microbial– mineral interactions; bioleaching; bioremediation; metal cycling; environmental sustainability
(This special issue belongs to the Section Environmental Mineralogy and Biogeochemistry)
Mineralization Mechanism and Geochemical Characteristics of Coals and Associated Minerals
edited by Dongdong Wang, Xue Zheng and
submission deadline 5 Sep 2025 | 8 articles | Viewed by 11049 | Submission Open
Keywords: metallogenic mechanism; coals and  associated minerals metallogenic model; geochemistry characteristics; metallogenic process simulation; geochemical analysis techniques; mineral evaluation and mining technology; organic carbon aggregation
(This special issue belongs to the Section Mineral Deposits)
Slag Valorization for Advanced Metal Production, 2nd Edition
edited by and Timothy C. Eisele
submission deadline 15 Sep 2025 | 1 articles | Viewed by 1587 | Submission Open
Keywords: slag; slag valorization; energy from slags; metal recycling; slag aggregates
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Understanding Geological Processes through Laser-Induced Breakdown Spectroscopy Analysis
edited by
submission deadline 25 Sep 2025 | 2 articles | Viewed by 6135 | Submission Open
Keywords: process; petrology; mineralogy; laser-induced breakdown spectroscopy; petrogenesis; geochemistry
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
High-Pressure and High-Temperature Mineral Physics
edited by and Li Zhang
submission deadline 25 Sep 2025 | 2 articles | Viewed by 1365 | Submission Open
Keywords: deep Earth; phase transitions; synchrotron X-ray; neutron diffraction; first-principle calculations; elemental enrichment
(This special issue belongs to the Section Crystallography and Physical Chemistry of Minerals & Nanominerals)
Distribution and Development of Faults and Fractures in Shales
edited by Lei Gong, Guoping Liu, , Shaoqun Dong and Zhonghu Wu
submission deadline 26 Sep 2025 | 4 articles | Viewed by 6958 | Submission Open
Keywords: preservation and enrichment of shale oil and gas; multi-scale fracture/fault identification technique; characterization and comprehensive evaluation of effective fractures; fracture formation mechanism; filling sequence; and chronology; structural diagenesis; reservoir geomechanics; fault sealing and stability
(This special issue belongs to the Section Mineral Geochemistry and Geochronology)
From Clay Minerals to Ceramics: Progress and Challenges submission deadline 26 Sep 2025 | 2 articles | Viewed by 2127 | Submission Open
Keywords: clay minerals; thermal properties; supplementary cementitious materials; calcined clays; technological behavior; glass ceramics; recycling
(This special issue belongs to the Section Clays and Engineered Mineral Materials)
Hyperspectral Imaging of Rocks: Mineralogical Characteristics and Classification
edited by Daniel Capella Zanotta, Ademir Marques Junior and Joice Cagliari
submission deadline 26 Sep 2025 | 1 articles | Viewed by 513 | 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)
Recent Developments in the Technology and Equipment for Coal Beneficiation
edited by Zhijun Zhang, , Guichuan Ye and
submission deadline 26 Sep 2025 | Viewed by 399 | Submission Open
Keywords: coal beneficiation; coal preparation; flotation; gravity separation; classification; dewatering
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Mineral Prospectivity Mapping (MPM) Using Multi-Source Datasets, Geo-Statistical Algorithms and Machine Learning Techniques submission deadline 30 Sep 2025 | 6 articles | Viewed by 12279 | Submission Open
Keywords: mineral propectivity mapping (MPM); ore mineral exploration; remote sensing; multi-dimensional data fusion; machine learning techniques; knowledge-driven models; data-driven models; geophysical exploration; geochemical exploration; geographic information system (GIS) modeling; supervised and unsupervised algorithms; geo-statistical algorithms; deep learning techniques; novel hybrid methods
(This special issue belongs to the Section Mineral Exploration Methods and Applications)
Green and Efficient Recovery/Extraction of Rare Earth Resources
edited by and Yongqiang Yang
submission deadline 30 Sep 2025 | 8 articles | Viewed by 11221 | Submission Open
Keywords: rare earth elements; recovery; extraction; mining
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Interfacial Chemistry of Critical Mineral Flotation
edited by Jianyong He, , Fanfan Zhang and Shaohang Cao
submission deadline 30 Sep 2025 | 8 articles | Viewed by 9114 | Submission Open
Keywords: mineral surface chemistry; fine particle flotation; critical mineral; molecular design; surface hydration; surface hydroxylation; metal ion-activated flotation; structure and performance; first-principles calculations
(This special issue belongs to the Section Mineral Processing and Extractive Metallurgy)
Genesis and Evolution of Pb-Zn-Ag Polymetallic Deposits: 2nd Edition submission deadline 30 Sep 2025 | 4 articles | Viewed by 5532 | Submission Open
Keywords: ore mineralogy; mineral geochemistry; geochronology; S– Pb– Zn– Cu isotopes; fluid evolution; element occurrence in sulfide; metal precipitation mechanism; element remobilization; ore-controlling structure; tectonic setting
(This special issue belongs to the Section Mineral Deposits)
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