Home
×

Chrome-Chalcedony
Chrome-Chalcedony

Brazilianite
Brazilianite



ADD
Compare
X
Chrome-Chalcedony
X
Brazilianite

Chrome-Chalcedony and Brazilianite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.55-2.70
2.98-2.99
1.5 Fracture
Not Available
Conchoidal, Gems
1.6 Cleavage
Not Available
(010) Distinct to good
1.7 Mohs Hardness
6.5-7
5.5
1.8 Chemical Composition
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chrome-Chalcedony and Brazilianite Chemical Formula

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

  • Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
  • Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chrome-Chalcedony and Brazilianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Brazilianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Brazilianite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.98-2.99 whereas that of Brazilianite is 2.98-2.99.