SOLD
MRZ202
Tunellite
Boron, California, USA
Miniature, 5.0 x 4.3 x 2.5 cm
Ex. Martin Zinn
SOLD
A very nice cluster of well-formed crystals to 3 cm from this classic locality. Few were saved as they came out, and specimens of this quality are hard to obtain today. Note that this rare borate is stable.

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Tunellite with Inderite

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Small Cabinet, 7.5 x 6.2 x 5.8 cm
Tunellite (type locality)

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Extension 5, U.S. Borax Mine, Boron, Kern Co., California, USA
Small Cabinet, 7.6 x 6.5 x 4.0 cm