Gahnospinel and Pyrope Garnet Physical Properties

Gahnospinel

Pyrope Garnet

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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

3.65-4.553.5-3.6

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

None, but may exhibit slight parting

None

1.7 Mohs Hardness

7.5-87-7.5

2 10

1.8 Chemical Composition

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Mg₃Al₂Si₃O₁₂

Gahnospinel and Pyrope Garnet Chemical Formula

While comparing Gahnospinel and Pyrope Garnet 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 Gahnospinel and Pyrope Garnet chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Pyrope Garnet- Mg₃Al₂Si₃O₁₂

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Gahnospinel and Pyrope Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Pyrope Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Pyrope Garnet Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 3.5-3.6 whereas that of Pyrope Garnet is 3.5-3.6.