Charlesite and Pleonaste Physical Properties

Charlesite

Pleonaste

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.793.80

1 7.18

1.5 Fracture

Irregular/uneven, Brittle, Metallic

Not Available

1.6 Cleavage

Perfect on {10bar10}

Not Available

1.7 Mohs Hardness

2.58

2 10

1.8 Chemical Composition

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

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

Charlesite and Pleonaste Chemical Formula

While comparing Charlesite and Pleonaste 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 Charlesite and Pleonaste chemical formula.

Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

Compare Yellow Gemstones

Charlesite Vs Kainite

Charlesite Vs Hanksite

Charlesite Vs Hauyne

Charlesite and Pleonaste Specific Gravity

Another important criteria for qualitative analysis of gemstones is Charlesite and Pleonaste Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Charlesite and Pleonaste Optical Properties during the identification of gemstone. Specific gravity of Charlesite is 3.80 whereas that of Pleonaste is 3.80.