Chrome Pyrope and Plumbogummite Physical Properties

Chrome Pyrope

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.62-3.804.014

1 7.18

1.5 Fracture

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

Uneven, Conchoidal

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

7-7.54-5

2 10

1.8 Chemical Composition

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

Not Available

Chrome Pyrope and Plumbogummite Chemical Formula

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

Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

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Chrome Pyrope and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Pyrope and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Pyrope and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Chrome Pyrope is 4.014 whereas that of Plumbogummite is 4.014.