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Variation of iridium in a differentiated tholeiitic dolerite

Geochimica et Cosmochimica Acta

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Abstract

Iridium has been determined in a drill core from the Great Lake (Tasmania) dolerite sheet. Iridium decreases systematically from the mafic dolerites (0.25 ppb) to the granophyres (0.006 ppb). The trend with differentiation closely parallels that of chromium. ?? 1971.

Additional Publication Details

Publication type:
Article
Publication Subtype:
Journal Article
Title:
Variation of iridium in a differentiated tholeiitic dolerite
Series title:
Geochimica et Cosmochimica Acta
Volume
35
Issue:
3
Year Published:
1971
Language:
English
Larger Work Type:
Article
Larger Work Subtype:
Journal Article
Larger Work Title:
Geochimica et Cosmochimica Acta
First page:
319
Last page:
322
Number of Pages:
4