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Apophyllite
Apophyllite

Agrellite
Agrellite



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Apophyllite
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Agrellite

Apophyllite and Agrellite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.30-2.502.88
1 7.18
👆🏻

Fracture

Uneven
-

Cleavage

Perfect on (001)
perfect [110]

Mohs Hardness

4.5-55.5
2 10
👆🏻

Chemical Composition

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
NaCa2Si4O10F

Apophyllite and Agrellite Chemical Formula

While comparing Apophyllite 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 Apophyllite and Agrellite chemical formula.

  • Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
  • Chemical formula of Agrellite- NaCa2Si4O10F

Apophyllite and Agrellite Specific Gravity

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