Actinolite and Gahnospinel Physical Properties

Actinolite

Gahnospinel

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.003.65-4.55

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Splintery

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

perfect along {110}.

None, but may exhibit slight parting

1.7 Mohs Hardness

5-67.5-8

2 10

1.8 Chemical Composition

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

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Actinolite and Gahnospinel Chemical Formula

While comparing Actinolite and Gahnospinel 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 Actinolite and Gahnospinel chemical formula.

Chemical formula of Actinolite- Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Compare Green Gemstones

Actinolite Vs Alexandrite

Actinolite Vs Amazonite

Actinolite Vs Amblygonite

Actinolite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Actinolite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Actinolite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Actinolite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.