Home
×

Melanite
Melanite

Demantoid
Demantoid



ADD
Compare
X
Melanite
X
Demantoid

Melanite and Demantoid Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.70-4.10
3.77-3.95
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Not Available
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
6.5-7
6.5
1.8 Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Melanite and Demantoid Chemical Formula

While comparing Melanite and Demantoid 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 Demantoid chemical formula.

  • Chemical formula of Melanite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  • Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Melanite and Demantoid Specific Gravity

Another important criteria for qualitative analysis of gemstones is Melanite and Demantoid Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Melanite and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Melanite is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.