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Charlesite
Charlesite

Sphene
Sphene



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Charlesite
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Sphene

Charlesite and Sphene Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.79-9999
1 7.18
👆🏻

Fracture

Irregular/uneven
-

Cleavage

Perfect on {10bar10}
Perfect

Mohs Hardness

2.5-9999
2 10
👆🏻

Chemical Composition

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
CaTiSiO5

Charlesite and Sphene Chemical Formula

While comparing Charlesite and Sphene 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 Charlesite and Sphene chemical formula.

  • Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
  • Chemical formula of Sphene- CaTiSiO5

Charlesite and Sphene Specific Gravity

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