Xonotlite and Boulder Opal Physical Properties

Xonotlite

Boulder 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

2.71-2.721.98-2.25

1 7.18

1.5 Fracture

Handbook of mineralogy (2001), Difficult, Fibrous

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

1.6 Cleavage

{???} Good

Not Available

1.7 Mohs Hardness

6-6.55-6.5

2 10

1.8 Chemical Composition

Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

SiO 2 + H 2OUlrich Henn and Claudio C.

Xonotlite and Boulder Opal Chemical Formula

While comparing Xonotlite 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 Xonotlite and Boulder Opal chemical formula.

Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Compare White Gemstones

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Xonotlite Vs Crystal Quartz

Xonotlite Vs Milky quartz

Xonotlite and Boulder Opal Specific Gravity

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