Ferro-axinite Axinite-Fe and Indicolite Blue Tourmaline Physical Properties

Ferro-axinite Axinite-Fe

Indicolite Blue Tourmaline

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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

3.25-3.283.05-3.11

1 7.18

1.5 Fracture

Uneven

Not Available

1.6 Cleavage

{100} Distinct, {001} Poor, {110} Poor

Not Available

1.7 Mohs Hardness

6.5-77-7.5

2 10

1.8 Chemical Composition

Ca2Fe++Al2BO3Si4O12(OH)

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Ferro-axinite Axinite-Fe and Indicolite Blue Tourmaline Chemical Formula

While comparing Ferro-axinite Axinite-Fe and Indicolite Blue Tourmaline 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 Ferro-axinite Axinite-Fe and Indicolite Blue Tourmaline chemical formula.

Chemical formula of Ferro-axinite Axinite-Fe- Ca2Fe++Al2BO3Si4O12(OH)
Chemical formula of Indicolite Blue Tourmaline- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

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Ferro-axinite Axinite-Fe Vs Franklinite

Ferro-axinite Axinite-Fe Vs Fluorite

Ferro-axinite Axinite-Fe and Indicolite Blue Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ferro-axinite Axinite-Fe and Indicolite Blue Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ferro-axinite Axinite-Fe and Indicolite Blue Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Ferro-axinite Axinite-Fe is 3.05-3.11 whereas that of Indicolite Blue Tourmaline is 3.05-3.11.