Phlogopite and Hiddenite Physical Properties

Phlogopite

Hiddenite

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1 Physical Properties

1.1 Tenacity

Tough

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.78-2.853.15-3.21

1 7.18

1.5 Fracture

None, Uneven

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Perfect basal (001)

1,2 prismatic

1.7 Mohs Hardness

2-2.56-7

2 10

1.8 Chemical Composition

Not Available

LiAlSi₂O₆

Phlogopite and Hiddenite Chemical Formula

While comparing Phlogopite and Hiddenite 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 Phlogopite and Hiddenite chemical formula.

Chemical formula of Hiddenite- LiAlSi₂O₆

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Phlogopite and Hiddenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Hiddenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Hiddenite Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is 3.15-3.21 whereas that of Hiddenite is 3.15-3.21.