Demantoid and Andesine Physical Properties

Demantoid

Andesine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.77-3.952.65-2.69

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Not Available

Perfect on {001}, good on {010}

1.7 Mohs Hardness

6.56-6.5

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

(Na,Ca)Al_1-2Si_3-2O₈

Demantoid and Andesine Chemical Formula

While comparing Demantoid and Andesine 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 Demantoid and Andesine chemical formula.

Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

Compare Green Gemstones

Demantoid Vs Euclase

Demantoid Vs Emerald

Demantoid Vs Faustite

Demantoid and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Andesine Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 2.65-2.69 whereas that of Andesine is 2.65-2.69.