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1 item @ $25.00   30:00

Jarosite

#61904

Jarosite

#61904
Availability
Sold
Size
4 x 4 x 3.5 cm - Miniature 
Formula
KFe3+3(SO4)2(OH)6 (RRUFF)
Locality
Sequoia Pit, Lone Tree mine, Humboldt Co., Nevada, United States

Well crystallized Jarosite crystals to about 1mm. 

Jarosite

Formula
KFe3+3(SO4)2(OH)6 
Crystal System
Trigonal 
Crystal Habit
Crystalline - Fine, Fibrous, Massive 
Cleavage
Distinct, None, None 
Luster
Vitreous (Glassy) 
Color
brown, yellow, yellow brown, light yellow 
Streak
yellow 
Class
Trigonal - Pyramidal 
Fracture
Uneven 
Hardness
2.5-3.5 

Data courtesy of Webmineral.

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