Ontario Mineral - Warwickite
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Description: |
Orthorhombic; occurs as fine grained sub-translucent
to opaque prisms without terminations, rounded grains,
and small microcrystalline masses; adamantine, sub-metallic
to pearly lustre; surface may have copper red or grey
cast. |
Color: |
Black |
Hardness: |
3 - 4 |
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Warwickite Occurrence |
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