Results 91 to 100 of about 2,008,247 (336)

MINERALOGICAL FEATURES AND PHYSICOCHEMICAL FORMATION CONDITIONS OF VEIN MINERALIZATION OF THE SOUTHERN FLANK OF THE SAF´YANOVKA MASSIVE SULFIDE DEPOSIT (CENTRAL URALS) [PDF]

open access: yesМинералогия
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

CONTRIBUTION OF THE ILMENY MINERALOGISTS TO THE DISCOVERY OF MINERALS [PDF]

open access: yesМинералогия, 2020
The paper presents a brief review of new minerals found in the Ilmeny State Reserve beginning from the 19th century, as well as the findings of new minerals made by the researchers of the Ilmeny State Reserve and Institute of Mineralogy, South Urals ...
V.I. Popova, E.V. Belogub, V.A. Popov
doaj   +1 more source

Comparative analysis of the chemical composition of turkey meat of different breed groups in the conditions of the South Urals

open access: yesIOP Conference Series: Earth and Environment, 2020
Turkey meat is one of the most valuable poultry products. The purpose of the study is to compare the chemical composition of meat of turkeys of different crosses in the conditions of the South Urals.
Urals   +7 more
semanticscholar   +1 more source

The Architecture of Large Kurgans of the Scythians and Their Periphery: A Challenge for Magnetometer Prospections in the Eurasian Steppe Belt

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT The burial mounds of the early Iron Age, which we will refer to below as kurgans, from the nomadic equestrian warriors of Eurasia, form a very complex group of archaeological monuments. Archaeological excavations in Aržan 2 (Siberia) and Aleksandropol (Ukraine) show that the large burial mounds are complex architectural constructions.
Jörg W. E. Fassbinder, Anton Gass
wiley   +1 more source

Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan [PDF]

open access: yes, 2011
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Piterkina, Tatyana V.
core   +2 more sources

An integrative model for understanding cryptocurrency investment‐related behaviours: A comparison between millennials and pre‐millennials

open access: yesInternational Journal of Finance &Economics, EarlyView.
Abstract This article adopts the value‐attitude‐behavioural (VAB) and attitude‐behaviour‐context (ABC) theoretical lenses to develop an integrative model to examine attitudinal and behavioural responses to cryptocurrency investment. It also investigates the moderating role of generational differences (pre‐millennials vs. millennials).
Christian Nedu Osakwe   +4 more
wiley   +1 more source

Mid‐Infrared Sensing Using a Hollow–Core Fiber in a Nonlinear Interferometer

open access: yesAdvanced Quantum Technologies, EarlyView.
This study integrates an Antiresonant Hollow–Core Fiber (AR‐HCF) section into a nonlinear interferometer for gas sensing, enhancing detection sensitivity through extended path length. Methane (CH₄) detection is achieved in the mid‐IR range with an estimated accuracy of 200 ppm·m using a half‐meter AR‐HCF. This approach merges quantum interferometry and
Thomas Produit   +5 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

Millennial slip rate of the Longitudinal Valley fault from river terraces: Implications for convergence across the active suture of eastern Taiwan [PDF]

open access: yes, 2006
The Longitudinal Valley fault is a key element in the active tectonics of Taiwan. It is the principal structure accommodating convergence across one of the two active sutures of the Taiwan orogeny.
Avouac, Jean-Philippe   +4 more
core   +1 more source

Recent enrichment of megafauna in the north of Eurasia supports the concept of Pleistocene rewilding

open access: yesWildlife Biology, EarlyView.
‘Pleistocene rewilding' refers to the concept of restoring ecosystems to their state during the Pleistocene epoch, by (re‐)introducing species or their close relatives that were present during that time, in an effort to revive ecological processes that existed before human‐driven extinctions.
Igor Popov
wiley   +1 more source

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