Search Results - "Korochantsev, Alexander V."
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The Chelyabinsk meteorite: Thermal history and variable shock effects recorded by the 40Ar‐39Ar system
Published in Meteoritics & planetary science (01-03-2018)“…We studied three lithologies (light and dark chondritic and impact melt rock) differing in shock stage from the LL5 chondrite Chelyabinsk. Using the 40Ar‐39Ar…”
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Sierra Gorda 013: Unusual CBa‐like chondrite
Published in Meteoritics & planetary science (01-03-2022)“…The new metal‐enriched anomalous chondrite Sierra Gorda 013 (SG 013) contains two different lithologies. Lithology 1 (L1) is represented by anomalous CBa‐like…”
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The lunar Dhofar 1436 meteorite: 40Ar‐39Ar chronology and volatiles, revealed by stepwise combustion and crushing methods
Published in Meteoritics & planetary science (01-03-2021)“…The lunar meteorite Dhofar 1436 is dominated by solar wind type noble gases. Solar argon is equilibrated with “parentless” 40Ar commonly known as lunar orphan…”
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Karavannoe: Mineralogy, trace element geochemistry, and origin of Eagle Station group pallasites
Published in Meteoritics & planetary science (01-06-2022)“…ABSTRACT Karavannoe is a pallasite found in Russia in 2010. The mineralogy, chemistry, and oxygen isotopic composition indicate that Karavannoe is a member of…”
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The Chelyabinsk meteorite: New insights from a comprehensive electron microscopy and Raman spectroscopy study with evidence for graphite in olivine of ordinary chondrites
Published in Meteoritics & planetary science (01-03-2018)“…We present results of petrographic, mineralogical, and chemical investigations of three Chelyabinsk meteorite fragments. Three distinct lithologies were…”
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Sierra Gorda 009: A New Member of the Metal-Rich G Chondrites Grouplet
Published in Meteoritics & planetary science (01-08-2020)“…We investigated the metal-rich chondrite Sierra Gorda (SG) 009, a member of the new G chondrite grouplet (also including NWA 5492, GRO 95551). G chondrites…”
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Thermal and irradiation history of lunar meteorite Dhofar 280
Published in Meteoritics & planetary science (01-12-2016)“…Dhofar 280 recorded a complex history on the Moon revealed by high‐resolution 40Ar‐39Ar dating. Thermal resetting occurred less than 1 Ga ago, and the rock was…”
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Composition and origin of holotype Al‐Cu‐Zn minerals in relation to quasicrystals in the Khatyrka meteorite
Published in Meteoritics & planetary science (01-05-2017)“…We investigated the khatyrkite–cupalite holotype sample, 1.2 × 0.5 mm across. It consists of khatyrkite (Cu,Zn)Al2, cupalite (Cu,Zn)Al, and interstitial…”
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Chelyabinsk Airburst, Damage Assessment Meteorite Recovery, and Characterization
Published in Science (American Association for the Advancement of Science) (29-11-2013)“…The asteroid impact near the Russian city of Chelyabinsk on 15 February 2013 was the largest airburst on Earth since the 1908 Tunguska event, causing a natural…”
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The lunar Dhofar 1436 meteorite: 40 Ar‐ 39 Ar chronology and volatiles, revealed by stepwise combustion and crushing methods
Published in Meteoritics & planetary science (01-03-2021)“…The lunar meteorite Dhofar 1436 is dominated by solar wind type noble gases. Solar argon is equilibrated with “parentless” 40 Ar commonly known as lunar orphan…”
Get full text
Journal Article -
11
The Chelyabinsk meteorite: Thermal history and variable shock effects recorded by the 40 Ar‐ 39 Ar system
Published in Meteoritics & planetary science (01-03-2018)“…We studied three lithologies (light and dark chondritic and impact melt rock) differing in shock stage from the LL 5 chondrite Chelyabinsk. Using the 40 Ar‐ 39…”
Get full text
Journal Article