Apache Tear and Watermelon Tourmaline Physical Properties

Apache Tear

Watermelon Tourmaline

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

-9999

Conchoidal

None

5-5.5

2.90-3.40

Uneven, Conchoidal, Irregular

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Apache Tear and Watermelon Tourmaline Chemical Formula

While comparing Apache Tear and Watermelon Tourmaline 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 Watermelon Tourmaline chemical formula.

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Apache Tear and Watermelon Tourmaline Specific Gravity

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