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Howlite
Howlite
☒

Tigers Eye
Tigers Eye
☒



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Howlite
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Tigers Eye

Howlite and Tigers Eye Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.45-2.58
Conchoidal
None
3-3.5
Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
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-
-
2.58-2.64
-
Indiscernible
6.5-7
SiO2

Howlite and Tigers Eye Chemical Formula

While comparing Howlite and Tigers Eye 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 Howlite and Tigers Eye chemical formula.

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Howlite and Tigers Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Howlite and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Howlite Vs Tigers Eye during the identification of gemstone. Specific gravity of Howlite is whereas that of Tigers Eye is .