Actinolite and Chrome Pyrope Physical Properties

Actinolite

Chrome Pyrope

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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

3.00

3.62-3.80

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Splintery

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

1.6 Cleavage

perfect along {110}.

Not Available

1.7 Mohs Hardness

5-6

7-7.5

1.8 Chemical Composition

Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

Actinolite and Chrome Pyrope Chemical Formula

While comparing Actinolite and Chrome Pyrope 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 Actinolite and Chrome Pyrope chemical formula.

Chemical formula of Actinolite- Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

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Actinolite and Chrome Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Actinolite and Chrome Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Actinolite and Chrome Pyrope Optical Properties during the identification of gemstone. Specific gravity of Actinolite is 3.62-3.80 whereas that of Chrome Pyrope is 3.62-3.80.