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Elaeolite
Elaeolite

Achroite
Achroite



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Elaeolite
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Achroite

Elaeolite and Achroite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.55-2.672.90-3.40
1 7.18
👆🏻

Fracture

-
Uneven, ConchoidalWalter Schumann

Cleavage

-
Indiscernible

Mohs Hardness

5.5-67-7.5
2 10
👆🏻

Chemical Composition

Na, K, Ca, H, O, Si, Al
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Elaeolite and Achroite Chemical Formula

While comparing Elaeolite and Achroite 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 Elaeolite and Achroite chemical formula.

  • Chemical formula of Elaeolite- Na, K, Ca, H, O, Si, Al
  • Chemical formula of Achroite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Elaeolite and Achroite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Elaeolite and Achroite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Elaeolite and Achroite Optical Properties during the identification of gemstone. Specific gravity of Elaeolite is 2.90-3.40 whereas that of Achroite is 2.90-3.40.