Apache Tear and Amethyst Physical Properties

Apache Tear

Amethyst

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble in common solvents

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.65

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Not Available

Indiscernible

1.7 Mohs Hardness

5-5.57

2 10

1.8 Chemical Composition

Not Available

SiO₂

Apache Tear and Amethyst Chemical Formula

While comparing Apache Tear and Amethyst 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 Amethyst chemical formula.

Chemical formula of Amethyst- SiO₂

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Apache Tear and Amethyst Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apache Tear and Amethyst Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apache Tear and Amethyst Optical Properties during the identification of gemstone. Specific gravity of Apache Tear is 2.65 whereas that of Amethyst is 2.65.