Olivine Gabbro

Item

Title
Olivine Gabbro
Description
Megascopic: medium-grained dark gray rock, consisting of plagioclase and olivine with minor pyroxene.
Microscopic: completely anhedral augite contains exsolved films of iron oxide species, may form reaction rims on altered olivine (corona structure). Olivine is largely altered.
Source
Ward Collection
Publisher
John Onorati
Rights
Lafayette College Department of Geology and Environmental Geoscience
Mediator
Tamara Carley
carleyt@lafayette.edu

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