Watermelon Tourmaline and Bastnasite Physical Properties

Watermelon Tourmaline

Bastnasite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.404.95-5.0

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

Not Available

Imperfect to indistinct on {10 1 0}, parting on {0001}

1.7 Mohs Hardness

7-7.54-5

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.

(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Watermelon Tourmaline and Bastnasite Chemical Formula

While comparing Watermelon Tourmaline and Bastnasite 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 Bastnasite 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 Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Watermelon Tourmaline Vs Iolite

Watermelon Tourmaline Vs Idocrase

Watermelon Tourmaline Vs Garnet Malaia

Watermelon Tourmaline and Bastnasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.