Dun Mountain is a mountain in the Richmond Range near the city of Nelson in the Tasman District of New Zealand's South Island. It is located between the catchments of the Pelorus, Maitai and Roding Ri

Dunite, also known as olivinite, is an intrusive igneous rock of ultramafic composition and with phaneritic texture. The mineral assemblage is greater than 90% olivine, with minor amounts of other min