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Chrysocolla
Mohs scale
2.0 - 4.0
Specific Gravity
2.00 - 2.45
Refractive Index
1.460 - 1.570
Crystal system
Monoclinic
Chemical Composition
(Cu,Al)2H2Si2O5(OH)4·nH2O
Sign of Zodiac (Click on the constellation for more information)