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Howlite
Howlite

Amblygonite
Amblygonite



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Howlite
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Amblygonite

Howlite and Amblygonite 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
 
-
-
-
2.98-3.10
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
[100] Perfect, [110] Good, [011] Distinct
6
(Li,Na)Al(PO 4)(F,OH)Michael O’Donoghue , Gems, Sixth edition (2006) More from other references

Howlite and Amblygonite Chemical Formula

While comparing Howlite and Amblygonite 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 Amblygonite chemical formula.

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Howlite and Amblygonite Specific Gravity

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