Dunite (1st of 2)
Dunite (1st of 2)
This fresh, 7-centimetre specimen of dunite was collected on Dun Mountain. The rock is composed almost entirely of interlocking grains of yellowish-green olivine, with tiny black grains of chromite.
About this item
GNS Science
Photograph by Richard Cook
Permission of GNS Science must be obtained before any use of this image
