Results 61 to 70 of about 16,935 (229)
MINERALOGICAL FEATURES AND PHYSICOCHEMICAL FORMATION CONDITIONS OF VEIN MINERALIZATION OF THE SOUTHERN FLANK OF THE SAF´YANOVKA MASSIVE SULFIDE DEPOSIT (CENTRAL URALS) [PDF]
The paper presents the results of studies of sulfide and fluorite veins of the southern flank of the Saf´yanovka massive sulfide deposit, Central Urals.
N.P. Safina +5 more
doaj +1 more source
Te-CANFIELDITE FROM THE LUNNOE Au-U DEPOSIT (ALDAN REGION, REPUBLIC OF YAKUTIYA) [PDF]
Te-canfieldite was found in assemblage with pyrite, marcasite, hessite, and Tl sulfosalts in the ores of the Fedorovskaya vein zone of the Lunnoe Au-U deposit, Aldan shield (Yakutia). The mineral forms anhedral inclusions in vein matrix.
K.А. Novoselov +2 more
doaj +1 more source
Nomenclature adjustments and new syntaxa of the arctic, alpine and oro-Mediterranean vegetation [PDF]
Proposte sintassonomiche e nomenclaturali per la vegetazione della Tundra alpina. Il capitolo riguardante l'alta quota appenninica è il più corposo e propone il nuovo syntaxon Leontopodio-Elynion a livello di alleanza.
DI PIETRO, ROMEO +4 more
core +1 more source
We report that femoral cortical thickness was strongly and negatively associated with secondary osteon porosity in an Australian autopsy sample, indicating that thicker cortices contained less porous secondary osteons. This allometric relationship held for the whole sample, males and sedentary well‐nourished individuals, but not for females or other ...
Justyna J. Miszkiewicz +3 more
wiley +1 more source
Ti MINERALS IN ORES AND SKARNS OF THE AKTASH MAGNETITE-POLYMETALLIC DEPOSIT, WESTERN KARAMAZAR, TAJIKISTAN [PDF]
The article characterizes Ti minerals from different mineral assemblages of the Aktash magnetite-polymetallic deposit (Western Karamazar, Northern Tajikistan).
U.A. Yatimov +4 more
doaj +1 more source
The pace of transmission of domesticated cereals, including millet from China as well as wheat and barley from southwest Asia, throughout the vast pastoralist landscapes of the Eurasian Steppe (ES) is unclear.
Makarewicz, C., Ventresca Miller, A.
core +1 more source
Abstract This article examines the assassination of Duma representative Mikhail Gertsenshtein in July 1906 as the pivotal moment for the emergence of the concept of “right‐wing terrorism” (pravyi terrorizm) in the Russian Empire. Drawing on court documents, police files, and censorship reports, this article argues that the significance of the ...
Moritz Florin
wiley +1 more source
MINERALOGY OF OXIDIZED ORES OF THE BALKANSKOE TUNGSTEN DEPOSIT (SOUTH URALS) [PDF]
A relatively high WO3 content, reaching 0.5 wt. %, is determined in two representative samples of brown iron ore, which were taken from a borehole drilled in the oxidation zone probably developed after skarns of the Balkanskoe deposit (Gumbeyka group ...
E.V. Belogub +4 more
doaj +1 more source
Apatite of Alkaline Rocks of the Vishnevogorsky Complex, South Urals [PDF]
Apatite Ca5(PO4)3(F,Cl,OH) is a widespread accessory mineral of alkaline rocks of the Vishnevye Mountains in the Urals. There are small bodies of carbonatites and micaceous rocks, where apatite is a rock-forming mineral. The rocks mostly contain fuorapatite and, locally, apatite-(CaOH). The Cl-bearing apatite is rare. Apatite is enriched in Na2O (up to
openaire +2 more sources
Sulfostannates in exploited ores of the Pravaya Urma Cu-Sn deposit (Far East Russia) [PDF]
The work describes the influence of Cu and Fe sulfostannates on ore processing at the Pravaya Urma deposit (Far East Russia). The study of ores from adits of different horizons and ore technological products showed an increase in the amount of Cu and Fe ...
M.V. Zabotina +6 more
doaj +1 more source

