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Sherwoodite

#BW63197
SOLD
Sherwoodite from Sunday #2 mine, Slick Rock, San Miguel Co., Colorado, United States - BW63197
Sherwoodite from Sunday #2 mine, Slick Rock, San Miguel Co., Colorado, United States - BW63197

Sherwoodite

#BW63197
Availability
Sold
Size
8 x 4.5 x 4 cm - Sm Cabinet 
Formula
Ca4.5AlV14O40·28H2O (RRUFF)
Locality
Sunday #2 mine, Slick Rock, San Miguel Co., Colorado, United States
Tagged
vanadium

Bluish grey Sherwoodite in sandstone with brownish unknown.

Sherwoodite

Formula
Ca4.5AlV14O40·28H2O 
Crystal System
Tetragonal 
Cleavage
None, None, None 
Luster
Vitreous - Dull 
Color
blue green, yellow green, dark blue black 
Streak
light blue 
Class
Tetragonal - Ditetragonal Dipyramidal 
Fracture
Conchoidal - Uneven 
Hardness
2 

Data courtesy of Webmineral.

Collection
Bill Wilson Collection
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