Montebrasite and Antigorite Physical Properties

Montebrasite

Antigorite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.98-3.102.58-2.80

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal

Cleavage

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

{001} Good

Mohs Hardness

5.5-65-5.5

2 10

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Chemical Composition

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

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Montebrasite and Antigorite Chemical Formula

While comparing Montebrasite and Antigorite 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 Antigorite chemical formula.

Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Compare White Gemstones

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Montebrasite and Antigorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Montebrasite and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Montebrasite and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Montebrasite is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.