Results 11 to 20 of about 20,814 (259)
The role of randomly mixed-layered chlorite/smectite in the transformation of smectite to chlorite [PDF]
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
In this study, the formation mechanism of authigenic chlorite in tight reservoirs and its influence on the adsorption capacity to tight oil have been analyzed.
Qianshan Zhou +5 more
doaj +1 more source
Diagenesis of the Sedimentary Fe–Ni Deposits of Euboea: Evidence Based on Phyllosilicate Mineralogy
A set of samples with different textures from the sedimentary Fe–Ni deposits of Central Euboea, Greece, were studied with XRD and SEM-EDS to investigate the relationships between phyllosilicates present.
Spyros Cheliotis-Chatzidimitriou +2 more
doaj +1 more source
Kaolinite/chlorite ratios measured on sediment core PS2082-1 [PDF]
Kaolinite/chlorite ratios measured on sediment core PS2082-
Ehrmann, Werner +11 more
core +1 more source
The additive is a natural mixture of talc and chlorite (NTMC) that contains at least 75% of talc and chlorite as main components. The additive is intended for use as a technological additive (functional groups: (i) anticaking agents) in premixtures and ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +25 more
doaj +1 more source
Quartz veins hosted in the infra and overlying series to the (Sardic) Upper Ordovician Unconformity provide new insights into the structural and thermal evolution of the pre-Variscan rocks of the Eastern Pyrenees.
E. González-Esvertit +3 more
doaj +1 more source
THE STRUCTURE OF THE CHLORITES [PDF]
By the application of the same methods of investigation as those used in the study of the micas,(1) I have determined the structure of the chlorites, a group of minerals morphologically similar but distinctly different in chemical composition. This structure is described in the following paragraphs.
openaire +2 more sources
A lithium-bearing aluminian regular mixed layer montmorillonite-chlorite from Huy, Belgium [PDF]
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
The Tuwu porphyry copper deposit is located on the Dananhu-Haerlik island arc in eastern Tianshan, NW China. Based on geology, petrology, and in situ trace element studies of pyrite and chlorite, we redefined the characteristics of hydrothermal fluids ...
Wei Tan +6 more
doaj +1 more source
Al-free di-trioctahedral substitution in chlorite and a ferri-sudoite end-member [PDF]
International audienceA compilation of Fe 3+-bearing chlorite analyses is used: (1) to investigate the Al-free di-trioctahedral (AFDT) substitution 2Fe 3+ + □ = 3(Mg,Fe 2+) in chlorite; and (2) to estimate the composition of a ferri-sudoite end-member ...
Trincal, Vincent +3 more
core +1 more source

