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Schorl
Schorl

Annabergite
Annabergite



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Schorl
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Annabergite

Schorl and Annabergite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.18-3.22
Uneven, Conchoidal
{1011} Indistinct
-9999
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
 
Sectile
-
-
3.07
-
Perfect on {010}, indistinct on {100} and {102}
2
Ni3(AsO4)2•8(H2O)

Schorl and Annabergite Chemical Formula

While comparing Schorl and Annabergite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Schorl and Annabergite chemical formula.

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Schorl and Annabergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Schorl and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl Vs Annabergite during the identification of gemstone. Specific gravity of Schorl is whereas that of Annabergite is .