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Rutilated Quartz
Rutilated Quartz

Ettringite
Ettringite



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Rutilated Quartz
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Ettringite

Rutilated Quartz and Ettringite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Partially soluble in water
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.651.77
Amber
1 7.18
1.5 Fracture
Gems, Sixth Edition (2006)
Not Available
1.6 Cleavage
Indiscernible
Perfect on {10 1 0}
1.7 Mohs Hardness
72-2.5
Amber
2 10
1.8 Chemical Composition
Quartz: SiO2 Rutile: TiO2
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Rutilated Quartz and Ettringite Chemical Formula

While comparing Rutilated Quartz and Ettringite 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 Rutilated Quartz and Ettringite chemical formula.

  • Chemical formula of Rutilated Quartz- Quartz: SiO2 Rutile: TiO2
  • Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Rutilated Quartz and Ettringite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutilated Quartz and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutilated Quartz and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Rutilated Quartz is 1.77 whereas that of Ettringite is 1.77.