Chrome-Chalcedony and Oligoclase Physical Properties

Chrome-Chalcedony

Oligoclase

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.702.62-2.67

1 7.18

1.5 Fracture

Not Available

Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven

1.6 Cleavage

Not Available

From the Greek, oligos and kasein, little cleavage.

1.7 Mohs Hardness

6.5-76-6.5

2 10

1.8 Chemical Composition

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

Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Chrome-Chalcedony and Oligoclase Chemical Formula

While comparing Chrome-Chalcedony and Oligoclase 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 Oligoclase chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Oligoclase- Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

Chrome-Chalcedony Vs Cyprine of Berzelius

Chrome-Chalcedony Vs Cordierite Iolite

Chrome-Chalcedony Vs Covellite

Chrome-Chalcedony and Oligoclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Oligoclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Oligoclase Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.62-2.67 whereas that of Oligoclase is 2.62-2.67.