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0 item @ $0.00  

Boltwoodite with Fluorite

#51060

Boltwoodite with Fluorite

#51060
Availability
Sold
Size
4 x 2.5 x 1 cm - Miniature 
Formula
KUO2(SiO3OH)·H2O (RRUFF)
Locality
New Method mine, San Bernardino Co., California, United States

Yellow acicular crystal sprays with dark purple Fluorite. Very nice specimen.

Boltwoodite

Formula
KUO2(SiO3OH)·H2
Crystal System
Monoclinic 
Cleavage
Perfect, Distinct, None 
Luster
Vitreous - Pearly 
Color
yellow, light yellow 
Streak
white 
Class
Monoclinic - Sphenoidal 
Hardness
3.5-4 

Data courtesy of Webmineral.

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