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Apache Tear
Apache Tear

Bertrandite
Bertrandite



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Apache Tear
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Bertrandite

Apache Tear and Bertrandite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
5-5.5
-
 
-
-
-
2.59-2.60
-
{001} Perfect, {110} Distinct, {101} Distinct
6-7
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Apache Tear and Bertrandite Chemical Formula

While comparing Apache Tear and Bertrandite 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 Apache Tear and Bertrandite chemical formula.

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Apache Tear and Bertrandite Specific Gravity

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