Melanite and Ametrine Physical Properties

Melanite

Ametrine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-4.102.65

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Not Available

Indiscernible

1.7 Mohs Hardness

6.5-77

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

SiO₂

Melanite and Ametrine Chemical Formula

While comparing Melanite and Ametrine 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 Melanite and Ametrine chemical formula.

Chemical formula of Melanite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Ametrine- SiO₂

Compare Black Gemstones

Melanite Vs Quartz

Melanite Vs Pyrargyrite

Melanite Vs Proustite

Melanite and Ametrine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Melanite and Ametrine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Melanite and Ametrine Optical Properties during the identification of gemstone. Specific gravity of Melanite is 2.65 whereas that of Ametrine is 2.65.