Watermelon Tourmaline and Gypsum Physical Properties

Watermelon Tourmaline

Gypsum

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Flexible

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.402.20-2.40

1 7.18

1.5 Fracture

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

Conchoidal, Splintery, Fibrous, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

Perfect on {010}, distinct on {100}

1.7 Mohs Hardness

7-7.52

2 10

1.8 Chemical Composition

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.

CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

Watermelon Tourmaline and Gypsum Chemical Formula

While comparing Watermelon Tourmaline and Gypsum 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 Watermelon Tourmaline and Gypsum chemical formula.

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.
Chemical formula of Gypsum- CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

Compare Blue Gemstones

Watermelon Tourmaline Vs Garnet Malaia

Watermelon Tourmaline Vs Iolite

Watermelon Tourmaline Vs Idocrase

Watermelon Tourmaline and Gypsum Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Gypsum Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Gypsum Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 2.20-2.40 whereas that of Gypsum is 2.20-2.40.