Results 41 to 50 of about 18,062 (230)

Mammal fauna during the Late Pleistocene and Holocene in the far northeast of Europe [PDF]

open access: yes, 2013
The paper summarises materials on the mammal remains in northeastern Europe, dated by radiocarbon. Altogether, 23 local faunas of small mammals and 47 local faunas of large mammals were analysed.
Andersen   +72 more
core   +4 more sources

HEMATITE-CARBONATE ROCKS OF THE YUBILEYNOE MASSIVE SULFIDE DEPOSIT (SOUTH URALS): EVIDENCE OF REPLACEMENT OF SULFIDE CLASTS AND HYALOCLASTS [PDF]

open access: yesМинералогия
The article considers textural and structural features of hematite-carbonate rocks associated with carbonate-sulfide clastic ores of the Yubileynoe massive sulfide deposit, South Urals.
A.S. Tseluyko   +4 more
doaj   +1 more source

AROUND MANASLU: GEOLOGICAL FIELD TRIP IN GREAT HIMALAYA [PDF]

open access: yesМинералогия, 2019
The paper briefly describes the geological structure of the High Himalaya in traditional trekking route around the town of Manaslu. The route crosses the sequence оf highly metamorphosed rocks formed during collision of the Indian and Tibetan plates.
K.A. Novoselov   +2 more
doaj   +1 more source

Particular aspects of geo-ecologic assessment in geo-eco-socio-economic approach to the development of northern territories [PDF]

open access: yes, 2015
In today’s context, the preservation of territory’s ecosystem, when it becomes involved in the economic turnover, requires preemptive geo-ecological assessment aimed at identifying the extent of its sustainability to expected anthropogenic impact.
Semyachkov, A. I., Slavikovskaya, Yu. O.
core   +1 more source

ZEOLITES IN PEGMATITES AND LATE VEINLETS OF THE VISHNEVOGORSKY ALKALINE-CARBONATITE COMPLEX (SOUTH URALS) [PDF]

open access: yesМинералогия, 2020
The paper summarizes the data on mineral assemblages, crystal morphology and chemical composition of zeolites (analcime, natrolite, gonnardite, paranatrolite, scolecite, mesolite, garroniteNa, phillipsite-K, harmotome, chabazite-Ca, heulandite-Ca ...
V.I. Popova   +6 more
doaj   +1 more source

Tracing holotype trajectories: Mapping the movement of the most valuable herbarium specimens

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Global efforts to protect biodiversity depend on fair access to key plant specimens. This study examines the distribution of 119,361 holotypes—unique herbarium specimens used to formally describe new plant species. By linking collection and storage data, we found that holotypes are increasingly held closer to their places of origin, particularly in ...
Dominik Tomaszewski   +2 more
wiley   +1 more source

Te-CANFIELDITE FROM THE LUNNOE Au-U DEPOSIT (ALDAN REGION, REPUBLIC OF YAKUTIYA) [PDF]

open access: yesМинералогия, 2019
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

Invasive plant species in the forest parks of Yekaterinburg [PDF]

open access: yes, 2019
Invasive species-introduced species, spontaneously settled outside their natural range, and successfully adapted to the new growing conditions. The problem of invasive species penetration, both herbaceous and woody, has long been a concern of scientists,
Luganskaya, S. N.   +2 more
core  

The Role of Contact in Explaining Linguistic Convergence1

open access: yesTransactions of the Philological Society, EarlyView.
Abstract In this paper, I explore the question of how linguistic convergence emerges and what the role of contact might be. My case study is the spread of headed relative clauses built around wh‐relative markers in the Standard Average European languages.
Nikolas Gisborne
wiley   +1 more source

BISMUTH MINERALS OF THE NAZAROVSKOE GOLD POLYMETALLIC DEPOSIT (WESTERN TRANSBAIKALIA) [PDF]

open access: yesМинералогия
The Bi mineralization is described in quartz-sulfide veins of the Nazarovskoe gold polymetallic deposit (Western Transbaikalia), which is localized within the Eravnino volcano-tectonic structure and is confined to the Nazarovskoe fault zone and the ...
Yu.A. Ryzhkova   +3 more
doaj   +1 more source

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