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Stolzite
Stolzite

Xonotlite
Xonotlite



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Stolzite
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Xonotlite

Stolzite and Xonotlite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

22.71-2.72
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Fibrous

Cleavage

Imperfect on {001}, indistinct on {011}
{???} Good

Mohs Hardness

2.5-36-6.5
2 10
👆🏻

Chemical Composition

PbWO4
Ca 6Si 6O 17(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Stolzite and Xonotlite Chemical Formula

While comparing Stolzite and Xonotlite 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 Stolzite and Xonotlite chemical formula.

  • Chemical formula of Stolzite- PbWO4
  • Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Stolzite and Xonotlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stolzite and Xonotlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stolzite and Xonotlite Optical Properties during the identification of gemstone. Specific gravity of Stolzite is 2.71-2.72 whereas that of Xonotlite is 2.71-2.72.