SOLD
MD-42128
Spinel
Crazy Sphinx Mine, Helena, Helena District (Spring Hill District), Lewis and Clark Co., Montana, USA
Thumbnail, 1.2 x 1.1 cm
Ex. Bart Cannon
SOLD
A sharp, euhedral, lustrous, indigo-blue, 1.2 x 1.1 cm, spinel crystal jauntily perched on contrasting off-white matrix from the Crazy Sphinx Mine in Helena, Montana. This is a highly representative and uncommon specimen from this locality, even with some (minimal but present) termination damage. Ex Bart Cannon Collection.

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