Results 21 to 30 of about 160,877 (359)
PARADIGMS AND DIRECTIONS OF MINERALOGY [PDF]
The article contains comments and additions to V.A. Popov's article "On the Essence of the Mineral World and the Paradigms of Mineralogy" (Mineralogy. 2015. No. 1. Pp. 6-12).
O.K. Ivanov
doaj
Microstructure, micro-inclusions, and mineralogy along the EGRIP (East Greenland Ice Core Project) ice core – Part 2: Implications for palaeo-mineralogy [PDF]
Impurities in polar ice do not only allow the reconstruction of past atmospheric aerosol concentrations but also influence the physical properties of the ice.
N. Stoll +7 more
doaj +1 more source
Automated mineralogy and petrology - applications of TESCAN Integrated Mineral Analyzer (TIMA)
The collection of representative modal mineralogy data as well as textural and chemical information on statistically significant samples is becoming essential in many areas of Earth and material sciences.
Tomáš Hrstka +4 more
semanticscholar +1 more source
FAHLORES IN PALEOZOIC VENT CHIMNEYS FROM THE URALS AND RUDNY ALTAI VOLCANOGENIC MASSIVE SULFIDE DEPOSITS [PDF]
Tennantite, tetrahedrite-tennantite, tetrahedrite and their Ag-, Bi-, Hg-, and Te-containing fahlore varieties including pure end-member of goldfieldite occur in mid-temperature galena-sphalerite, quartz-marcasite and quartz-chalcopyrite zones of vent ...
V.V. Maslennikov +7 more
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KENYAITE AND MAGADIITE IN THE SOUTHERN URALS [PDF]
White dense kenyaite (Na2 Si22O41(OH)8 • 6H2 O) nodules were found by enthusiasts in dumps of exploration mines of the Rechnoe cacholong occurrence in the Adamovsky district of the Orenburg region.
M.V. Shtenberg +4 more
doaj
Mineralogy at the extremes [PDF]
The discovery of a new silicate structure at conditions corresponding to a depth of 2,700 kilometres below Earth's surface has fundamentally changed our understanding of the boundary between the core and mantle.
openaire +3 more sources
CLINTONITE CА(MG, AL, FE)3 [AL3 SIO10](OH)2 FROM THE ILMENO -VISHNEVOGORSKY COMPLEX OF THE SOUTH URALS [PDF]
Clintonite is a rare type of brittle mica (calcium analogue of phlogopite). Its new find in Urals is described. Clintonite is a part of garnet clinopyroxenite, composing a block-inclusion in a serpentinite melange.
V.G. Korinevsky +4 more
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INTERGROWTHS OF PLATINUM GROUP MINERALS FROM THE MIASS PLACER ZONE (SOUTH URALS) AND THEIR PRIMARY SOURCES [PDF]
Twenty four platinum group minerals (PGMs) were found in the Kialim and Maly Iremel gold placers of the Miass placer zone, South Urals. Rhodarsenite, bowieite, cuprorhodiste, and xingzhongite(?) were found in the Urals for the first time.
V.V. Zaykov +4 more
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