Ettringite and Paraiba Physical Properties

Ettringite

Paraiba

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Partially soluble in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.773.04-3.13

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Perfect on {10 1 0}

Not Available

1.7 Mohs Hardness

2-2.57-7.5

2 10

1.8 Chemical Composition

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Ettringite and Paraiba Chemical Formula

While comparing Ettringite and Paraiba 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 Ettringite and Paraiba chemical formula.

Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Yellow Gemstones

Ettringite Vs Forsterite

Ettringite Vs Gadolinium Gallium Garnet

Ettringite Vs Garnet

Ettringite and Paraiba Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ettringite and Paraiba Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ettringite and Paraiba Optical Properties during the identification of gemstone. Specific gravity of Ettringite is 3.04-3.13 whereas that of Paraiba is 3.04-3.13.