Formation of the Neoarchean Bad Vermilion Lake Anorthosite Complex and spatially associated granitic rocks at a convergent plate margin, Superior Province, Western Ontario, Canada
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文摘

The Neoarchean Bad Vermilion Lake Anorthosite Complex formed in an arc setting.

The Complex was emplaced at about 2720 Ma.

The Complex has a depleted mantle like O-isotope composition.

The Bad Vermilion Lake Anorthosite Complex intruded by 2716 Ma granitic rocks.

The granitic rocks formed in an extensional arc setting.

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