Cobaltite and Actinolite Physical Properties

Cobaltite

Actinolite

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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

6.33.00

1 7.18

1.5 Fracture

UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic

Uneven, UnevenArthur Thomas, Gemstones (2009), Splintery

1.6 Cleavage

{100} Good, {010} Good, {001} Good

perfect along {110}.

1.7 Mohs Hardness

5.55-6

2 10

1.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Cobaltite and Actinolite Chemical Formula

While comparing Cobaltite and Actinolite 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 Cobaltite and Actinolite chemical formula.

Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Actinolite- Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

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Cobaltite and Actinolite Specific Gravity

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