11iddblr ((REALGAR inclusions in ULEXITE)), $10 MINIMUM BID, Boron Open Pit Mine, Boron, Kerns County, California, 12 x 10 x 5 cm, Cabinet, | |
Here is a large specimen of Ulexite from Boron with red inclusions of Realgar. ex Jim Minette collection (finest Borate collection in the world). |