Grossular and Lazulite Physical Properties

Grossular

Lazulite

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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

3.55-3.733.04-3.17

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Uneven, Uneven, Gemstones of the world (2001) More from other references

1.6 Cleavage

none

{001} Indistinct, {???} Indistinct

1.7 Mohs Hardness

7-7.55.5

2 10

1.8 Chemical Composition

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

Grossular and Lazulite Chemical Formula

While comparing Grossular and Lazulite 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 Grossular and Lazulite chemical formula.

Chemical formula of Grossular- Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

Compare Green Gemstones

Grossular Vs Hydrogrossular

Grossular Vs Hurlbutite

Grossular Vs Jade

Grossular and Lazulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grossular and Lazulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular and Lazulite Optical Properties during the identification of gemstone. Specific gravity of Grossular is 3.04-3.17 whereas that of Lazulite is 3.04-3.17.