Chrome-Chalcedony and Turquoise Physical Properties

Chrome-Chalcedony

Turquoise

Add ⊕

Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

2.55-2.702.30-2.90

1 7.18

👆🏻

Fracture

Conchoidal

Cleavage

None

Good to perfect_usually N/A

Mohs Hardness

6.5-75-6

2 10

👆🏻

Chemical Composition

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Chrome-Chalcedony and Turquoise Chemical Formula

While comparing Chrome-Chalcedony and Turquoise 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 Turquoise chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Compare Blue Gemstones

Chrome-Chalcedony Vs Cyprine of Berzelius

Chrome-Chalcedony Vs Dravite

Chrome-Chalcedony Vs Elbaite

Chrome-Chalcedony and Turquoise Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.