×

Austinite
Austinite

Jacobsite
Jacobsite



ADD
Compare
X
Austinite
X
Jacobsite

Austinite and Jacobsite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

Easily soluble in cold dilute HCl
-

Durability

-
-

Specific Gravity

4.124.76-5.03
1 7.18
👆🏻

Fracture

Uneven
Conchoidal

Cleavage

Good in two directions parallel to the prism faces {110}
None

Mohs Hardness

4-4.55.5-6.5
2 10
👆🏻

Chemical Composition

CaZn(AsO4)(OH)
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Austinite and Jacobsite Chemical Formula

While comparing Austinite and Jacobsite 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 Austinite and Jacobsite chemical formula.

  • Chemical formula of Austinite- CaZn(AsO4)(OH)
  • Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Austinite and Jacobsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Austinite is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.