Jade and Cobaltite Physical Properties

Jade

Cobaltite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.386.3

1 7.18

1.5 Fracture

Gemstones of the world (2001), Difficult, Splintery

UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic

1.6 Cleavage

1 or 2,2 prismatic.

{100} Good, {010} Good, {001} Good

1.7 Mohs Hardness

6-75.5

2 10

1.8 Chemical Composition

Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

CoAsSAnthony et al , Handbook of mineralogy (2001)

Jade and Cobaltite Chemical Formula

While comparing Jade and Cobaltite 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 Jade and Cobaltite chemical formula.

Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

Compare Semi Precious Gemstones

Jade Vs Peridot

Jade Vs Turquoise

Jade Vs Tourmaline

Jade and Cobaltite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jade and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Jade is 6.3 whereas that of Cobaltite is 6.3.