Clinochlore and Opal Physical Properties

Clinochlore

Opal

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1 Physical Properties

1.1 Tenacity

Not Available

BrittleWalter Schumann

1.2 Solubility

Not Available

hot salt water

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-3.021.98-2.25

1 7.18

1.5 Fracture

Uneven

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle

1.6 Cleavage

{001} Perfect

None

1.7 Mohs Hardness

2-2.55-6.5

2 10

1.8 Chemical Composition

(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

SiO₂ · nH₂O

Clinochlore and Opal Chemical Formula

While comparing Clinochlore and Opal 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 Clinochlore and Opal chemical formula.

Chemical formula of Clinochlore- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Opal- SiO₂ · nH₂O

Compare Green Gemstones

Clinochlore Vs Dioptase

Clinochlore Vs Demantoid

Clinochlore Vs Dravite

Clinochlore and Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Clinochlore and Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Clinochlore and Opal Optical Properties during the identification of gemstone. Specific gravity of Clinochlore is 1.98-2.25 whereas that of Opal is 1.98-2.25.