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2 items @ $50.00  

Hydrowoodwardite

#44730
SOLD
Hydrowoodwardite from St Christoph mine, Barenhecke, Erzgebirge, Saxony, Germany - 44730
Hydrowoodwardite from St Christoph mine, Barenhecke, Erzgebirge, Saxony, Germany - 44730

Hydrowoodwardite

#44730
Availability
Sold
Size
1.5 x 0.8 x 0.3 cm - Thumbnail 
Formula
(Cu,Al)9(SO4)2(OH)18·nH2O (RRUFF)
Locality
St Christoph mine, Barenhecke, Erzgebirge, Saxony, Germany
Tagged
copper

Blue plate, crust-like mass.

Hydrowoodwardite

Formula
(Cu,Al)9(SO4)2(OH)18·nH2
Crystal System
Trigonal 
Crystal Habit
Botryoidal, Encrustations 
Luster
Vitreous (Glassy) 
Color
blue, pale blue 
Streak
pale blue 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Brittle - Uneven 
Hardness

Data courtesy of Webmineral.

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