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Pearl
Pearl
☒

Zinnwaldite
Zinnwaldite
☒



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Pearl
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Zinnwaldite
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-2.85
-
none
2.5-4.5
CaCO3
 
Elastic
-
-
2.9-3.1
Uneven
Perfect basal {001}
3.5-4.0
-

Compare Organic » More

Organic » More

Organic » More

Bloodstone Heliotrope
Bloodstone Heliotrope
Black Opal
Black Opal
Binghamite
Binghamite

Compare Organic » More

Zinnwaldite
Precious coral
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Zinnwaldite
Jet
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Zinnwaldite
Coral
Zinnwaldite Vs Coral

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