AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from California > Ulexite and Colemanite

Ulexite and Colemanite from Kramer Deposit, Boron, Kern County, California

Photo below under shortwave ultraviolet illumination:

Photo below under longwave ultraviolet illumination:

DESCRIPTION:	No. 80783
Mineral:	Ulexite and Colemanite
Locality:	Kramer Deposit, Boron, Kern County, California
Description:	Lustrous white hair-like ulexite crystals to 15 mm in crevices between lustrous transparent golden-brown colemanite crystals to 9 mm in parallel stalactitic formations to 30 mm high caused by the colemanite growing over another mineral. The colemanite fluoresces white under UV illumination. Ex. Miller #M673; collected ca. 1970
Overall Size:	4.5x4x3.5 cm
Crystals:	3-15 mm
Archived:	For reference only

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