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Agate Opal
Agate Opal
☒

Vanadinite
Vanadinite
☒



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Agate Opal
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
Brittle
-
-
6.8-7.1
Uneven, Conchoidal
None
3-4
C20H36

Compare Gems Found In Africa

Gems Found In Africa

Bikolite
Bikolite
Boracite
Boracite
Bowenite
Bowenite
Vanadinite
Anorthite
Vanadinite Vs Anorthite
Vanadinite
Anorthoclase
Vanadinite Vs Anorthoclase
Vanadinite
Anthophyllite
Vanadinite Vs Anthophyllite

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