Rhyolite and Boulder Opal Physical Properties

Rhyolite

Boulder Opal

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available1.98-2.25

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

75-6.5

2 10

1.8 Chemical Composition

Not Available

SiO 2 + H 2OUlrich Henn and Claudio C.

Rhyolite and Boulder Opal Chemical Formula

While comparing Rhyolite and Boulder 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 Rhyolite and Boulder Opal chemical formula.

Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Compare Gems for Aquarius

Rhyolite Vs Moldavite

Rhyolite Vs Hematite

Rhyolite Vs Labradorite

Rhyolite and Boulder Opal Specific Gravity

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