Gypsum and Meionite Physical Properties

Gypsum

Meionite

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1 Physical Properties

1.1 Tenacity

Flexible

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.20-2.402.78

1 7.18

1.4 Fracture

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

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.5 Cleavage

Perfect on {010}, distinct on {100}

{???} Distinct, {???} Indistinct

1.6 Mohs Hardness

25-6

2 10

1.7 Chemical Composition

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

3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)

Gypsum and Meionite Chemical Formula

While comparing Gypsum and Meionite 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 Gypsum and Meionite chemical formula.

Chemical formula of Gypsum- CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)
Chemical formula of Meionite- 3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)

Compare Colorless Gems

Gypsum Vs Hurlbutite

Gypsum Vs Hyalite

Gypsum Vs Hibschite

Gypsum and Meionite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gypsum and Meionite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gypsum and Meionite Optical Properties during the identification of gemstone. Specific gravity of Gypsum is 2.78 whereas that of Meionite is 2.78.