Ferro-axinite Axinite-Fe and Precious Opal Physical Properties

Ferro-axinite Axinite-Fe

Precious 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

3.25-3.281.98-2.25

1 7.18

1.5 Fracture

Uneven

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references

1.6 Cleavage

{100} Distinct, {001} Poor, {110} Poor

Not Available

1.7 Mohs Hardness

6.5-75-6.5

2 10

1.8 Chemical Composition

Ca2Fe++Al2BO3Si4O12(OH)

SiO 2 · nH 2OGemdat.org , Management Team (2012)

Ferro-axinite Axinite-Fe and Precious Opal Chemical Formula

While comparing Ferro-axinite Axinite-Fe and Precious 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 Ferro-axinite Axinite-Fe and Precious Opal chemical formula.

Chemical formula of Ferro-axinite Axinite-Fe- Ca2Fe++Al2BO3Si4O12(OH)
Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

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Ferro-axinite Axinite-Fe Vs Friedelite

Ferro-axinite Axinite-Fe and Precious Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ferro-axinite Axinite-Fe and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ferro-axinite Axinite-Fe and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Ferro-axinite Axinite-Fe is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.