Results 51 to 60 of about 8,700 (211)

Aquatic moss precipitates metals in the presence of a specific endophytic microbiome

open access: yesiMetaOmics, Volume 3, Issue 1, March 2026.
Harnessing moss–microbe interactions for metal removal. Schematic representation of aquatic moss Warnstorfia fluitans and its microbial symbionts in the remediation of metal‐contaminated waters. Amplicon sequencing and advanced microscopy revealed microbial community composition and role of moss symbionts in metal accumulation within the moss tissues ...
Kaisa Lehosmaa   +15 more
wiley   +1 more source

Inferring Cenozoic Cover Thickness and Bedrock Sedimentary Material in 3D From Geophysical Data Using Machine Learning Algorithms: A Case Study in the Lockington Region, Victoria, Australia

open access: yesEarth and Space Science, Volume 13, Issue 3, March 2026.
Abstract This study presents a supervised machine learning approach to constructing a 3D geological model for the Lockington area in Victoria, Australia, by integrating borehole observations, geophysical surveys (magnetic, gravity, and radiometric), and elevation data.
Limin Xu   +2 more
wiley   +1 more source

Ferric chloride leaching of the Delta sulfide ores and gold extraction from the leaching residue [PDF]

open access: yes, 1988
Conventional differential and bulk flotation processes have difficulties in achieving high recoveries with acceptable grades far zinc, lead and copper from the complex sulfide ores found at Tok, Alaska.
Lin, H.K., Rao, P.D.
core  

Minerographic study of some of the sulfide ore from Ingaldhal, Chitaldurg district, Mysore state [PDF]

open access: yes, 1970
Mineragraphic study of the ore samples collected from Ingaldhal Cu mines shows that the ore are largely massive, banded, and disseminated in structure.
Naganna, C., Pathan, A.M.
core   +1 more source

Microwave‐Assisted Technologies in Gold Extraction: A Review

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This review highlights how microwave‐assisted technologies enhance gold extraction by improving ore pretreatment, leaching, and recovery from waste materials. Key findings show increased recovery rates, reduced energy use, and potential for greener, more efficient gold processing.
B. Shahbazi
wiley   +1 more source

Selective Dissolution and Mechanism of Arsenopyrite by the Oxidizing Agent in Alkaline Leaching System

open access: yesKuangchan zonghe liyong
Arsenopyrite is a common gold-bearing mineral, and the presence of arsenic leads to difficulties in gold recovery. In this paper, the effects of leaching time, NaOH concentration, temperature and potassium permanganate concentration on the arsenic ...
Kai JIN   +4 more
doaj   +1 more source

Global Copper Deposit Dataset: A New Open‐Source Database for Advanced Data Analysis and Exploration Targeting

open access: yesGeoscience Data Journal, Volume 13, Issue 1, January 2026.
We build a new, open‐source global copper deposit dataset (GCDD), facilitating AI‐driven data analysis for exploration targeting and improving our understanding of copper mineralizing systems and their mappable expressions. The GCDD hosts information about 1483 copper deposits worldwide, capturing key deposit attributes such as location, genetic type ...
Bin Wang   +2 more
wiley   +1 more source

Geochemistry and U–Pb Zircon Geochronology of Granite at the Pilok Sn–W Deposit, Thailand: Implications for Late Triassic Tin Metallogenesis

open access: yesResource Geology, Volume 76, Issue 1, January/December 2026.
Zircon U–Pb dating constrains the Pilok Sn–W granite emplacement at 212–208 Ma, during the Late Triassic post‐collisional extension after the Sibumasu‐Indochina collision. This timing coincides with widespread tin‐bearing granite magmatism throughout Southeast Asia, marking a major regional metallogenic event. ABSTRACT The Pilok Sn–W deposit in western
Mallika Intachai   +8 more
wiley   +1 more source

A contribution to the decrepitation study of the minerals [PDF]

open access: yesActa Montanistica Slovaca, 2000
The decrepitation activity of selected carbonate and sulphide minerals, as well as baryte was studied and it is presented in this paper. The thermal-vacuum impulse method was selected to be used for such a study within the thermal range of 25 – 400°C. It
Ragan Emil   +5 more
doaj  

Geological structure and perspectives for mineralization of the Kichany structure, Tiksheozersky greenstone belt (Northern Karelia)

open access: yesЛитосфера, 2017
Mineral deposits in the Neoarchean greenstone belts in the Fennoscandian Shield, especially in its eastern (Russian) part, are not as numerous as in Archean belts of Canada, Australia, or Southern Africa.
A. Kalinin Arkady   +4 more
doaj   +1 more source

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