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Kurnakovite
Kurnakovite

Montebrasite
Montebrasite



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Kurnakovite
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Montebrasite

Kurnakovite and Montebrasite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

Soluble
-

Durability

-
-

Specific Gravity

1.847-1.8522.98-3.10
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

Poor to indistinct on {010}
{100} Perfect, {110} Good, {011} Distinct

Mohs Hardness

2-35.5-6
2 10
👆🏻

Chemical Composition

Ca3Al3(SiO4)3(OH)
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Kurnakovite and Montebrasite Chemical Formula

While comparing Kurnakovite and Montebrasite 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 Kurnakovite and Montebrasite chemical formula.

  • Chemical formula of Kurnakovite- Ca3Al3(SiO4)3(OH)
  • Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Kurnakovite and Montebrasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kurnakovite and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kurnakovite and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Kurnakovite is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.