Quartz and Agrellite Physical Properties

Quartz

Agrellite

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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

2.65

2.88

1.5 Fracture

Conchoidal, Conchoidal, Brittle, Gems

Not Available

1.6 Cleavage

{0110} Indistinct

perfect [110]

1.7 Mohs Hardness

5.5

1.8 Chemical Composition

SiO₂

NaCa2Si4O10F

Quartz and Agrellite Chemical Formula

While comparing Quartz and Agrellite 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 Quartz and Agrellite chemical formula.

Chemical formula of Quartz- SiO₂
Chemical formula of Agrellite- NaCa2Si4O10F

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Quartz and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Quartz and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Quartz is 2.88 whereas that of Agrellite is 2.88.