Potassium-argon ages of Precambrian mafic dikes in wyoming

Kent C. Condie*, A. P. Leech, H. Baadgaard

*Corresponding author for this work

Research output: Contribution to journalArticle

11 Citations (Scopus)

Abstract

Potassium-argon dating of whole-rock contact zones from 27 Precambrian mafic dikes in Wyoming suggests several periods of intrusion in the time interval 700 to 2500 m.y. A widespread period at 1900 to 2200 m.y. is suggested by the data.

Original languageEnglish
Pages (from-to)899-906
Number of pages8
JournalBulletin of the Geological Society of America
Volume80
Issue number5
DOIs
Publication statusPublished - 1969
Externally publishedYes

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