Pyromorphite and Grossular Garnet Physical Properties

Pyromorphite

Grossular Garnet

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.5-7.13.6

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Brittle, Metallic

Not Available

1.6 Cleavage

Imperfect- [10 1 1]

None

1.7 Mohs Hardness

3.5-46.5-7.5

2 10

1.8 Chemical Composition

Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Ca₃Al₂Si₃O₁₂

Pyromorphite and Grossular Garnet Chemical Formula

While comparing Pyromorphite and Grossular 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 Pyromorphite and Grossular Garnet chemical formula.

Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂

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Pyromorphite and Grossular Garnet Specific Gravity

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