16hhdm.o ((TORBERNITE on ALASKITE ie LEUCOGRANITE)), $5 MINIMUM BID, Chalk Mountain Mine, Spruce Pine, North Carolina, 5.5 x 4 x 2.5 cm Miniature | |
Micro small green Torbernite crystals on a matrix of Alaskite aka Leucogranite which is a light colored alkali feldspar granite with very little dark minerals and almost entirely Quartz and alkali feldspar. ex Dennis McMurdie collection, ex University of Utah collection with label collected by W.P. Hewitt. ex Dennis McMurdie collection. |