825–840 The Shoshonite-Absarokite-Picrite Karashoho Pipe, Uzbekistan: An Unusual Diamond Deposit in an Atypical...Expedition, State Geologic Committee, Tashkent, Uzbekistan 2KM Diamond Exploration Ltd., West Vancouver...The diamondiferous Karashoho pipe was discovered in the Bukantau Mountains, Uzbekistan, in the 1990s and...shoshonite-absarokite-picritic rocks and shonkinite. The pipe is located within the southern Tian-Shan Hercynian...the pipe is 353 ± 13 Ma. By petrographic, mineralogical, and chemical compositions the Karashoho rocks |