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1 item @ $25.00   30:00
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Francisite

#40886
SOLD
Francisite from Baccu Locci mine, Villaputzu, Cagliari, Sardinia, Italy - 40886
Francisite from Baccu Locci mine, Villaputzu, Cagliari, Sardinia, Italy - 40886

Francisite

#40886
Availability
Sold
Size
1.5 x 1.5 x 1 cm - Thumbnail 
Formula
Cu3Bi(Se4+O3)2O2Cl (RRUFF)
Locality
Baccu Locci mine, Villaputzu, Cagliari, Sardinia, Italy
Tagged
copper , selenium

Light mint green coating throughout matrix. Very rare selenium mineral.

Francisite

Formula
Cu3Bi(Se4+O3)2O2Cl 
Crystal System
Orthorhombic 
Cleavage
None, None, None 
Luster
Adamantine 
Color
light green 
Streak
light green 
Class
Orthorhombic - Dipyramidal 
Hardness
3-4 

Data courtesy of Webmineral.

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