Carnelian and Microcline Physical Properties

Carnelian

Microcline

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.642.55-2.63

1 7.18

1.5 Fracture

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

Uneven, Uneven, Gems

1.6 Cleavage

Absent

{001} Perfect, {010} Good

1.7 Mohs Hardness

6.5-76-6.5

2 10

1.8 Chemical Composition

SiO₂

KAlSi 3O 8Arthur Thomas , Gemstones (2009)

Carnelian and Microcline Chemical Formula

While comparing Carnelian and Microcline 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 Carnelian and Microcline chemical formula.

Chemical formula of Carnelian- SiO₂
Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)

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Carnelian Vs Prasiolite

Carnelian Vs Quartz

Carnelian Vs Kunzite

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Carnelian and Microcline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Microcline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Microcline Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 2.55-2.63 whereas that of Microcline is 2.55-2.63.