Results 1 to 10 of about 20,777 (267)

PT-FORMATION CONDITIONS OF POLYMETALLIC ORES FROM THE Pb-Zn-Fe AKTASH SKARN DEPOSIT (WESTERN KARAMAZAR, TAJIKISTAN) [PDF]

open access: yesМинералогия, 2021
Fluid inclusions are studied in calcite from magnetite ores and sulfide-carbonate veins of the Aktash sulfide-magnetite deposit (Western Karanazar, Tajikistan) to identify their formation conditions.
U.A. Yatimov   +2 more
doaj   +1 more source

Experimental study on reaction of chlorite with CO2 aqueous solution

open access: yesYouqicang pingjia yu kaifa, 2022
During the reaction between CO2 and rocks, there is a synergistic/coupling effect among minerals because the rocks contain quartz, potassium feldspar, albite and other components, which promotes or inhibits the reaction process to a certain extent.
DENG Jiasheng   +5 more
doaj  

Reversible Chlorite/Chlorine Dioxide Anion Redox Couple for Low-Cost Energy Storage

open access: yes, 2023
The ClO2-/ClO2 electrochemical reaction is shown to be highly reversible in acidic, near-neutral, and alkaline electrolytes while using low-cost carbon electrodes.
William H., Woodford   +4 more
core   +1 more source

Features of the mineralogical composition of solod and solod meadow-chestnut soil, the case of soils of the liman depression at Dzhanybek research station of the Institute of Forest Science RAS

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2023
The structure of the soil cover at the territory of the clayey semidesert of the Northern Caspian Sea is represented by triparted soil complex and peculiar soils like solod.
E. B. Varlamov   +4 more
doaj   +1 more source

The role of randomly mixed-layered chlorite/smectite in the transformation of smectite to chlorite

open access: yes, 1997
Vesicular and groundmass phyllosilicates in a hydrothermally altered basalt from the Point Sal ophiolite, California, have been studied using transmission electron microscopy (TEM).
Bettison-Varga, Lori   +3 more
core   +1 more source

Characteristics of chlorites from the Haopinggou Ag–Au polymetallic deposit in the Xiong’ershan ore concentration area and its exploration implications

open access: yesDizhi lixue xuebao
Objective  The Haopinggou Ag-Au polymetallic deposit is a typical intermediate-sulfidation epithermal deposit in the Xiong'ershan ore concentration area. Ag-Pb-Zn mineralization mainly occurs in steeply dipping veins and breccia matrix.
LIU Songyan   +9 more
doaj   +1 more source

Dehydroxylation Kinetics of Clay Minerals and Its Application to Friction Heating Along an Imbricate Thrust in an Accretionary Prism

open access: yesGeochemistry, Geophysics, Geosystems, 2018
Dehydroxylation of clay minerals within fault gouges is significant for assessing transient thermogenesis due to high‐velocity, frictional slip along fault zones.
Hirokazu Masumoto   +5 more
doaj   +1 more source

Predicted reconstruction of the profile distribution of minerals according to the content of the stable component in the crust light solonetz of dry-steppe zone in the south of Russia

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2021
On the basis of detailed, conjugated, qualitative and quantitative analysis of clay and clastogenic minerals of the crust solonetz of the Volga region, the profile composition of minerals is calculated according to the content of a stable component.
E. B. Varlamov   +2 more
doaj   +1 more source

The Clay Minerals in the Soils of the Gypseous Belt of Barbastro, NE Spain

open access: yesLand
This article examines the clay mineralogy of twelve representative soils developed from gypsum-rich parent materials on several geomorphic positions. These soils were classified as Haploxerept, plus one profile as Humixerept and another as Xerorthent ...
Juan Herrero   +2 more
doaj   +1 more source

Kaolinite/chlorite ratios measured on sediment core PS2082-1

open access: yes, 2008
Kaolinite/chlorite ratios measured on sediment core PS2082-
Ehrmann, Werner   +11 more
core   +1 more source

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