Home
×

Austinite
Austinite

Chrome-Chalcedony
Chrome-Chalcedony



ADD
Compare
X
Austinite
X
Chrome-Chalcedony

Austinite and Chrome-Chalcedony Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Easily soluble in cold dilute HCl
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.12
2.55-2.70
1.5 Fracture
Brittle, Uneven, Brittle, Uneven
Not Available
1.6 Cleavage
Good in two directions parallel to the prism faces {110}
Not Available
1.7 Mohs Hardness
4-4.5
6.5-7
1.8 Chemical Composition
CaZn(AsO4)(OH)
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Austinite and Chrome-Chalcedony Chemical Formula

While comparing Austinite and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.

  • Chemical formula of Austinite- CaZn(AsO4)(OH)
  • Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Austinite and Chrome-Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Austinite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.