Malachite and Gahnospinel Physical Properties

Malachite

Gahnospinel

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-4.103.65-4.55

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones (2009), Uneven

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect on { 2 01} fair on {010}

None, but may exhibit slight parting

1.7 Mohs Hardness

3.5-47.5-8

2 10

1.8 Chemical Composition

Cu₂CO₃(OH)₂

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Malachite and Gahnospinel Chemical Formula

While comparing Malachite and Gahnospinel 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 Malachite and Gahnospinel chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Compare Gems for Capricorn » More

Malachite Vs Tigers Eye

Malachite Vs Apache Tear

Malachite Vs Aqua Aura

» More

More Compare Gems for Capricorn

Malachite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Malachite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.