Dioptase and Arfvedsonite Physical Properties

Dioptase

Arfvedsonite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-3.353.3-3.5

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

Uneven, Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Perfect in three directions

Perfect on [110]

1.7 Mohs Hardness

55-6

2 10

1.8 Chemical Composition

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

NaNa2(Fe++4Fe+++)Si8O22(OH)2

Dioptase and Arfvedsonite Chemical Formula

While comparing Dioptase and Arfvedsonite 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 Dioptase and Arfvedsonite chemical formula.

Chemical formula of Dioptase- CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2

Compare Green Gemstones

Dioptase Vs Euclase

Dioptase Vs Faustite

Dioptase Vs Feldspar

Dioptase and Arfvedsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dioptase and Arfvedsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dioptase and Arfvedsonite Optical Properties during the identification of gemstone. Specific gravity of Dioptase is 3.3-3.5 whereas that of Arfvedsonite is 3.3-3.5.