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CHRYSOCOLLA: COPPER ORE<br />
Cu2H2Si2O5(OH)4<br />
Vein-filling mass. Luster: glassy; hardness 2-4; s.gravity 2.0-2.4; fracture: conchoidal.  <br />
Chrysocolla is a silicate, an ore of copper when associated with other secondary copper minerals.

Fphoto-18778705-1PS.jpg

CHRYSOCOLLA: COPPER ORE
Cu2H2Si2O5(OH)4
Vein-filling mass. Luster: glassy; hardness 2-4; s.gravity 2.0-2.4; fracture: conchoidal.
Chrysocolla is a silicate, an ore of copper when associated with other secondary copper minerals.

Copyright:© 1987 Paul Silverman - Fundamental Photographs

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