Heliotrope and Precious Opal Physical Properties

Heliotrope

Precious Opal

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.611.98-2.25

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6.5-75-6.5

2 10

1.8 Chemical Composition

Not Available

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

Heliotrope and Precious Opal Chemical Formula

While comparing Heliotrope 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 Heliotrope and Precious Opal chemical formula.

Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Compare Green Gemstones

Heliotrope Vs Amber

Heliotrope Vs Lehsunia

Heliotrope Vs Actinolite

Heliotrope and Precious Opal Specific Gravity

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