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Mineralpedia Details for Ferristrunzite

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Ferristrunzite

Ferristrunzite

Formula
Fe3+Fe3+2(PO4)2(OH)3ยท5H2
Crystal System
Triclinic 
Crystal Habit
Acicular, Aggregates 
Cleavage
Good, None, None 
Luster
Vitreous (Glassy) 
Color
brownish yellow, light yellow 
Streak
light yellow 
Class
Triclinic 
Hardness
WebMineral
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Mindat
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Ferristrunzite from Mont-des-Groseillers, Blaton, Mons, Henegouwen, Belgium

Ferristrunzite
            from Mont-des-Groseillers, Blaton, Mons, Henegouwen, Belgium
Special Info
Type Locality

This is an exceptional Ferristrunzite specimen. The light yellow to white fibrous crystals are in sprays to about 1.5mm. The crystals are very distinct with good definition unlike most that you may see on the market. 

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