Routine K/Ar age determinations on rocks from Greenland carried out for GGU in 1970
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Mineralogy Determinations by Chemin Xrd, Tested on Ultramafic Rocks
across) and UI-21 (1.5 cm across). UI-3 is a websterite, composed of augite (gray), orthopyroxene (white) and spinel (brown); at the top is the host basalt. UI-21 is a spinel lherzolite; spinel is brown, other phases near-white. MINERALOGY DETERMINATIONS BY CHEMIN XRD, TESTED ON ULTRAMAFIC ROCKS (MANTLE XENOLITHS). A. H. Treiman, K. L. Robinson, D. F. Blake, and D. Bish. Lunar and Planetary Ins...
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ژورنال
عنوان ژورنال: Rapport Grønlands Geologiske Undersøgelse
سال: 1971
ISSN: 2597-2944,0418-6559
DOI: 10.34194/rapggu.v35.7267