Clinochlore and Grandidierite Physical Properties

Clinochlore

Grandidierite

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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

2.60-3.022.85-3.00

1 7.18

1.5 Fracture

Uneven

Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

1.6 Cleavage

{001} Perfect

Perfect

1.7 Mohs Hardness

2-2.57.5

2 10

1.8 Chemical Composition

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

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Clinochlore and Grandidierite Chemical Formula

While comparing Clinochlore and Grandidierite 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 Grandidierite chemical formula.

Chemical formula of Clinochlore- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Compare Green Gemstones

Clinochlore Vs Dioptase

Clinochlore Vs Dravite

Clinochlore Vs Demantoid

Clinochlore and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Clinochlore and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Clinochlore and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Clinochlore is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.