Crystal system:             Orthorhombic                            Hardness:         3 - 3,5
 
Density:                        6,5 average                               Cleavage:         good
 
Streak:                          white                                          Colour:              colourless. white, gray, blue, and green
Colour:
Occurrence:                  Occurrence: It is a lead carbonate mineral, usually found in the oxidized zones of lead ore deposits. It is a ...

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