Geologic units containing ultramafitite (komatiite)

Earth material > Volcanic rock

Ultramafitite

A volcanic rock with color index (M) greater than or equal to 90

This category is also used for ultramafitite (komatiite).

Subtopics:
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Minnesota

Gabbro, diorite, peridotite, and associated komatiitic flows of the Deer Lake sequence in Itasca County and the upper part of the Newton Lake Formation in Lake and St. Louis Counties (Late Archean): Gabbro, diorite, peridotite, and associated komatiitic flows of the Deer Lake sequence in Itasca County and the upper part of the Newton Lake Formation in Lake and St. Louis Counties

Virginia

Ultramafic Rocks (Proterozoic): Ultramafic rocks as exotic blocks within melange units
Ultramafic Rocks (Proterozoic): Ultramafic rocks