Results 81 to 90 of about 27,143 (281)
NEW FINDINGS OF RARE MINERALS IN PEGMATITES OF VISHNEVYE MOUNTAINS IN THE SOUTHERN URALS [PDF]
Минералогия, 2019 In addition to previously known 221 minerals, 11 new rare minerals were identified in alkali pegmatites of the Vishnevye Mountains. Yttrialite-(Y)Y2(Si2O7) and huanghoite-(Ce) aCe(CO3 2F were found for the first time in the Urals.
V.I. Popova +6 more
doaj
MINERALS ASSOTIATIONS AND COMPOSITIONAL HETEROGENEITY OF ZIRCON FROM MIASKITE-CARBONATITE COMPLEX OF THE VISHNEVYe MOUNTAINS, SOUTH URALS [PDF]
Минералогия, 2019 In alkaline rocks, pegmatites and carbonatites of the Vishnevye Mountains, zircons co-crystallized with rock-forming silicates (feldspars, nepheline, annite, etc.), as well as with some other minerals (pyrochlore, magnetite, ilmenite, apatite, monazite ...
V.I. Popova, V.A. Popov, V.A. Kotlyarov
doaj +1 more source
Gender &History, EarlyView.ABSTRACT The article examines post‐Stalinist Soviet expertise on girls’ education and upbringing, analysing texts for and about female adolescents created by specialists in pedagogical sciences, psychology, sociology, medicine as well as children's writers and journalists from different parts of the Union, including national republics. The text focuses
Ella Rossman
wiley +1 more source
MINERALS OF THE ALUNITE SUPERGROUP IN ORES DIAGENITES OF THE YAMAN-KASYMASSIVE SULFIDE DEPOSIT (SOUTH URAL) [PDF]
Минералогия, 2019 Minerals of the alunite supergroup (alunite, plumbogummite, hinsdalite, crandallite) were found in ore diagenites of the Yaman-Kasy massive sulfide deposit, South Urals.
N.P. Safina, V.A. Kotlyarov, I.A. Blinov
doaj +1 more source
Molecular Ecology Resources, EarlyView.ABSTRACT In the last three decades, DNA sequencing of ancient animal osteological assemblages has become an important tool complementing standard archaeozoological approaches to reconstruct the history of animal domestication. However, osteological assemblages of key archaeological contexts are not always available or do not necessarily preserve enough
Kuldeep D. More +64 more
wiley +1 more source
Regional targeting of the Russian economic policy: an institution for spatial planning of territories [PDF]
, 2016 This article aims at assessing the state of Russian economy amid lower energy prices and the “exchange of sanctions” and identifying the priorities for Russian economic policy as a universal institution capable to support the stability and systemic ...
Tatarkin, A. I.
core +1 more source
GOLD IN WEATHERING MANTLE OF THE GUIANA SHIELD (SOUTH AMERICA) [PDF]
Минералогия, 2019 The article describes mineral composition of laterite weathering mantle overlapping the Amamuri and Kontakt gold deposits in the greenstone rocks, located 20 km southeast of the Aurora deposit (reserves of 185 tons Au, Republic of Guyana).
E.E. Palenova +2 more
doaj +1 more source
Ecography, EarlyView.Forest bird abundance in Europe has remained stable overall, unlike farmland species which have declined dramatically in recent decades. However, this apparent stability may hide large variations among species and geographical regions. We aimed to determine if forest bird species with varying life histories and biome distributions show different ...
Jérémy Cours +7 more
wiley +1 more source
Large‐scale hydro‐climatology of the terrestrial Arctic drainage system [PDF]
, 2002 The large‐scale hydro‐climatology of the terrestrial Arctic drainage system is examined, focusing on the period 1960 onward. Special attention is paid to the Ob, Yenisey, Lena, and Mackenzie watersheds, which provide the bulk of freshwater discharge to ...
Bromwich, David H. +5 more
core +1 more source
Ti MINERALS IN ORES AND SKARNS OF THE AKTASH MAGNETITE-POLYMETALLIC DEPOSIT, WESTERN KARAMAZAR, TAJIKISTAN [PDF]
МинералогияThe 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