11iddbnrs ((COLEMANITE, TODOROKITE)), $1 MINIMUM BID, Corkscrew Canyon Mine, Death Valley National Park, Inyo County, California, 6 x 6 x 4.5 cm, Miniature | |
Here is a specimen of Colemanite with dark color from Todorokite. Death Valley is now a national park, ex Jim Minette collection (finest Borate collection in the world). |