The weathering of some silicate minerals in crushed rocks may occur in a few days of cropping and generate different physicochemical properties, with potential benefits to tropical soils. This study ...
Since our goal is to study soil/minerals and water systems and their response to pH perturbations, we used the ionization potential of water measured by a combined glass-electrode as the source of ...
In this study, element compositions of biotite, amphibole, and apatite were investigated by electron microprobe analysis (EMPA), while the trace element contents of Mn, Al, V, Si, Ti, Mg, Ni, Zn, Co., ...
Microscopic examination of granodiorite samples from the shock region around a nuclear explosion reveals sharply folded lens-shaped zones (kink-bands) in the mineral biotite. Fifty percent of these ...
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Le micaschiste est une roche métamorphique formée de quartz et de minces lits de micas (biotite, muscovite) et de porphyroblastes, de minéraux variés donnant différents types de micaschistes: ...
Toronto, Ontario--(Newsfile Corp. - November 4, 2024) - Hercules Metals Corp. (TSXV: BIG) (OTCQB: BADEF) (FSE: C0X) ("Hercules Metals" or the "Company") is pleased to provide an update on recent ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
HETATM 1 O1 UNL 1 -1.096 2.063 -0.154 1.00 0.00 O HETATM 2 C1 UNL 1 -0.206 1.429 0.476 1.00 0.00 C HETATM 3 O2 UNL 1 -0.170 1.483 1.866 1.00 0.00 O HETATM 4 C2 UNL 1 0.815 0.606 -0.268 1.00 0.00 C ...
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