Montebrasite and Vishnevite Physical Properties

Montebrasite

Vishnevite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.98-3.10Not Available

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Brittle, Uneven

1.6 Cleavage

{100} Perfect, {110} Good, {011} Distinct

Perfect

1.7 Mohs Hardness

5.5-65-6

2 10

1.8 Chemical Composition

LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Not Available

Montebrasite and Vishnevite Chemical Formula

While comparing Montebrasite and Vishnevite 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 Montebrasite and Vishnevite chemical formula.

Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

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Montebrasite and Vishnevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Montebrasite and Vishnevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Montebrasite and Vishnevite Optical Properties during the identification of gemstone. Specific gravity of Montebrasite is Not Available whereas that of Vishnevite is Not Available.