Pumpellyite and Quartz Physical Properties

Pumpellyite

Quartz

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.20-3.30

2.65

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Brittle, Gems

1.6 Cleavage

Not Available

{0110} Indistinct

1.7 Mohs Hardness

5-6

1.8 Chemical Composition

Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

SiO₂

Pumpellyite and Quartz Chemical Formula

While comparing Pumpellyite and Quartz 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 Pumpellyite and Quartz chemical formula.

Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
Chemical formula of Quartz- SiO₂

Compare Green Gemstones

Pumpellyite Vs Rutilated Quartz

Pumpellyite Vs Rubellite

Pumpellyite Vs Sapphire

Pumpellyite and Quartz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pumpellyite and Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Quartz Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 2.65 whereas that of Quartz is 2.65.