Santanaite

General Information:
 Chemical Formula:
9PbO·2PbO2·CrO3
 Empirical Formula:
9(PbO)2(PbO2)(CrO3)
 IMA Status:
Approved IMA 1972
Physical Properties:
 Cleavage:
[0001] Perfect, [1210] Perfect
 Color:
straw yellow.
 Density:
9.155
 Hardness:
4 - Fluorite
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