Early Archean spherule beds: Chromium isotopes confirm origin through multiple impacts of projectiles of carbonaceous chondrite type

Geology

Volumn 31, Issue 3, 2003, Pages 283-286

  Kyte, Frank T ^a   Shukolyukov, Alex ^b   Lugmair, Günter W ^b,c   Lowe, Donald R ^d   Byerly, Gary R ^e  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF CALIFORNIA   (United States)

^c MAX PLANCK INSTITUTE FOR CHEMISTRY   (Germany)

^d STANFORD UNIVERSITY   (United States)

^e LOUISIANA STATE UNIVERSITY   (United States)

Author keywords

53Cr 52Cr; Archean; Impacts; Iridium; Spherules

Indexed keywords

SPHERULE BEDS;

CARBON; CHROMIUM; GALLIUM; MATERIALS SCIENCE;

GEOLOGY;

ARCHEAN; CARBONACEOUS CHONDRITE; EJECTA; IMPACT; METEORITE; SPHERULE;

SOUTH AFRICA;

EID: 0037344854     PISSN: 00917613     EISSN: None     Source Type: Journal    
DOI: 10.1130/0091-7613(2003)031<0283:EASBCI>2.0.CO;2     Document Type: Article

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