Ferro-axinite Axinite-Fe and Watermelon Tourmaline Physical Properties

Ferro-axinite Axinite-Fe

Watermelon 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

3.25-3.282.90-3.40

1 7.18

1.5 Fracture

Uneven

Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)

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 Watermelon Tourmaline Chemical Formula

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

Chemical formula of Ferro-axinite Axinite-Fe- Ca2Fe++Al2BO3Si4O12(OH)
Chemical formula of Watermelon 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 and Watermelon Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ferro-axinite Axinite-Fe and Watermelon 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 Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Ferro-axinite Axinite-Fe is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.