Boulder Opal and Amber Physical Properties

Boulder Opal

Amber

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

1.98-2.25

1.05-1.10

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

5-6.5

2-2.5

1.8 Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

[C,H,O]

Boulder Opal and Amber Chemical Formula

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

Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Chemical formula of Amber- [C,H,O]

Compare Blue Gemstones

Boulder Opal Vs Chrysocolla

Boulder Opal Vs Chrome-Chalcedony

Boulder Opal Vs Chrome Tourmaline

Boulder Opal and Amber Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boulder Opal and Amber Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boulder Opal and Amber Optical Properties during the identification of gemstone. Specific gravity of Boulder Opal is 1.05-1.10 whereas that of Amber is 1.05-1.10.

Blue Gemstones

Brucite

Caledonite

Catapleiite

Ceylonite

Chrome-Chalcedony

Chrome Tourmaline