Analcime and Common Opal Physical Properties

Analcime

Common Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.24-2.291.98-2.50

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Uneven, Subconchoidal, Conchoidal, Brittle

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

Very poor [100]

Not Available

1.7 Mohs Hardness

5-5.55.5-6.5

2 10

1.8 Chemical Composition

NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Analcime and Common Opal Chemical Formula

While comparing Analcime and Common Opal 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 Analcime and Common Opal chemical formula.

Chemical formula of Analcime- NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Common Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Compare Green Gemstones

Analcime Vs Cavansite

Analcime Vs Beudantite

Analcime Vs Bayldonite

Analcime and Common Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Analcime and Common Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Analcime and Common Opal Optical Properties during the identification of gemstone. Specific gravity of Analcime is 1.98-2.50 whereas that of Common Opal is 1.98-2.50.