Alexandrite and Clinochlore Physical Properties

Alexandrite

Clinochlore

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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

3.69-3.812.60-3.02

1 7.18

1.5 Fracture

Not Available

Uneven

1.6 Cleavage

1,1 ; 3,2.

{001} Perfect

1.7 Mohs Hardness

8.52-2.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

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

Alexandrite and Clinochlore Chemical Formula

While comparing Alexandrite and Clinochlore 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 Alexandrite and Clinochlore chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄
Chemical formula of Clinochlore- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

Compare Gems for Scorpio

Alexandrite Vs Citrine

Alexandrite Vs Fluorite

Alexandrite Vs Gahnospinel

Alexandrite and Clinochlore Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Clinochlore Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Clinochlore Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 2.60-3.02 whereas that of Clinochlore is 2.60-3.02.