Colemanite (Ref: CMC1)
Corkscrew Canyon Mine, Furnace Creek District, Ryan, Death Valley, Inyo County, California, USA
145mm x 111mm x 77mm
minID: Y8G-D58
$170
This two-sided Colemanite specimen is from the old Corkscrew Mine located inside Death Valley National Monument. It is comprised of intergrown, glassy, colorless, spheroidal aggregates of Colemanite crystals, some with minor clay inclusions. Single crystals to 4 mm are also present. Trivial damage is present along the two of the margins where it was removed, otherwise in excellent condition. This was found in the 1980s, and collecting here is now forbidden. Fluorescent yellow in both SW and LW Ultraviolet light.Data last checked on 30th Apr 2026 - specimen may no longer be available
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All photos for this item are copyright © Bob Griffis Minerals and may not be used for any other purpose without permission.
From: Bob Griffis Minerals
Buy now from Bob Griffis Minerals
To purchase this mineral you need to click the button above to transfer to the dealer's website. This will open in a new window. Price shown here does not include shipping costs, always confirm price on dealer website before ordering.
Please tell the dealer you found this mineral on minfind.com - help keep minfind.com alive again!
All photos for this item are copyright © Bob Griffis Minerals and may not be used for any other purpose without permission.
See Also
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