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FLOW-LAYERING IN ALPINE PERIDOTITE-GABBRO COMPLEXES
FLOW-LAYERING IN ALPINE PERIDOTITE-GABBRO COMPLEXES
2014/4/8
Compositional layering in gabbro and peridotite may originate in several ways; in alpine complexes most of it is believed to be flow layering. Disruption of relict primary features formed by crystal s...
LAYERED PICRITE-ANORTHOSITIC GABBRO SHEET, WEST HUMBOLDT RANGE, NEVADA
LAYERED PICRITE-ANORTHOSITIC GABBRO SHEET WEST HUMBOLDT RANGE NEVADA
2014/4/8
The West Humboldt layered intrusion is a two-layer sheet exposed over a half square mile in the West Humboldt Range, Nevada. The body is composed of 235+ feet of hornblende picrite overlain by at leas...