Results 41 to 50 of about 26,831 (245)

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

A Regularly Interstratified Chlorite/Vermiculite in a Talc-Chlorite Vein [PDF]

open access: yesMemoirs of the Faculty of Science, Kyūsyū University. Series D, Geology, 1981
A regularly interstratified chlorite/vermiculite was found at the surface of an outcrop of talc-chlorite vein which developed in a serpentinite body at Torika, Saipi-Cho, Nagasaki Prefecture, Japan. The regularly interstratified chlorite/vermiculite, which is regarded as a weathering product of Al-poor Mg-chlorite with IIb polytype on the basis of its ...
openaire   +3 more sources

Production of paper from rose wastes

open access: yesTurkish Journal of Forestry, 2019
The main ingredient of paper production is cellulose fibers. Usually produced from wood fibers and annual plants. In this study it was investigated usability of waste rose pulps (Rosa Damascena Mill.) which have environmental risk in Isparta province as
Fatma BEKDAŞ, Mustafa KARABOYACI
doaj   +1 more source

A lithium-bearing aluminian regular mixed layer montmorillonite-chlorite from Huy, Belgium

open access: yes, 1974
A bluish-green clay found in veins cutting across brecciated slates of the Llanvirnian stage at Huy, Belgium, is shown by X-ray diffraction and chemical analysis to be a lithium-bearing, aluminium-rich, regular mixed layer montmorillonite-chlorite with ...
Brown, G., Thorez, J., Bourguignon, P.
core   +1 more source

Mineral Chemistry of Chlorite Replacing Biotite from Granitic Rocks of the Canadian Appalachians [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2009
Chlorite flakes, as a product of alteration of biotite, the dominant ferromagnesian mineral in the Paleozoic granitic rocks of the Canadian Appalachians, have been analyzed by electron microprobe for major elements and by 57Fe M?ssbauer spectroscopy for ...
A.A. Tabbakh Shabani
doaj  

Determination of Chlorine Dioxide and Chlorite in Water Supply Systems by Verified Methods

open access: yesSlovak Journal of Civil Engineering, 2014
This work is dedicated to the development and optimization of appropriate analytical methods for the determination of chlorine dioxide and chlorite in drinking water in order to obtain accurate and correct results in the quality control of drinking water.
Tkáčová Jana, Božíková Jarmila
doaj   +1 more source

Weathering of Chlorite Illite Deposits in the Hyperarid Qaidam Basin: Implications to Post-Depositional Alteration on Martian Clay Minerals

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Chlorite is the second-most common class of clay minerals on the Martian surface and has been found to coexist with illite in some regions. Although previous studies have paid much attention to the formation of this assemblage, the post-depositional ...
Yu Sun   +10 more
doaj   +1 more source

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