×

Annabergite
Annabergite

Aragonite
Aragonite



ADD
Compare
X
Annabergite
X
Aragonite

Annabergite and Aragonite Physical Properties

Physical Properties

Tenacity

Sectile
Brittle

Solubility

-
Dilute acid

Durability

-
-

Specific Gravity

3.072.93-2.96
1 7.18
👆🏻

Fracture

-
Subconchoidal, Conchoidal

Cleavage

Perfect on {010}, indistinct on {100} and {102}
Distinct on {010}, imperfect {110} and {011}

Mohs Hardness

23.5-4
2 10
👆🏻

Chemical Composition

Ni3(AsO4)2•8(H2O)
CaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Annabergite and Aragonite Chemical Formula

While comparing Annabergite and Aragonite 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 Annabergite and Aragonite chemical formula.

  • Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
  • Chemical formula of Aragonite- CaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Annabergite and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.