×

Emerald
Emerald

Dioptase
Dioptase



ADD
Compare
X
Emerald
X
Dioptase

Emerald and Dioptase Physical Properties

Add ⊕

Physical Properties

Tenacity

-
Brittle

Solubility

-
Soluble

Durability

Hard
-

Specific Gravity

2.67-2.783.25-3.35
1 7.18
👆🏻

Fracture

Uneven, ConchoidalWalter Schumann
Conchoidal, ConchoidalWalter Schumann

Cleavage

Imperfect on the [0001]
Perfect in three directions

Mohs Hardness

7.5-85
2 10
👆🏻

Chemical Composition

Be3Al2SiO6
CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Emerald and Dioptase Chemical Formula

While comparing Emerald and Dioptase 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 Emerald and Dioptase chemical formula.

  • Chemical formula of Emerald- Be3Al2SiO6
  • Chemical formula of Dioptase- CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Emerald and Dioptase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Dioptase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Dioptase Optical Properties during the identification of gemstone. Specific gravity of Emerald is 3.25-3.35 whereas that of Dioptase is 3.25-3.35.