Colemanite - Billie
Mine, Inyo County, California CLOSED IN 2005 AND TRANSFERRED TO THE NATIONAL
PARK SERVICE. NO COLLECTING PER DEATH VALLEY NATIONAL PARK
Collected
in the 1525’ level drift 7W.
Mine
minerals included colemanite, celstine, ulexite and veatchite.
Field
Collected by Walter Lombardo in 1981, Billy Mine Geologist