Hydrogrossular and Ettringite Physical Properties

Hydrogrossular

Ettringite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.25-3.40

None

7.5-8

hydrogrossular Massive vein s of opaque Grossular Garnet that resembles Jade . It is white to light green in color, and may be colored in a white, green, and pink combination. Hydrogrossular is often regarded as a variety of Grossular, but it is scientifi

Partially soluble in water

1.77

Perfect on {10 1 0}

2-2.5

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

Hydrogrossular and Ettringite Chemical Formula

While comparing Hydrogrossular and Ettringite 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 Hydrogrossular and Ettringite chemical formula.

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Hydrogrossular and Ettringite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hydrogrossular and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hydrogrossular Vs Ettringite during the identification of gemstone. Specific gravity of Hydrogrossular is whereas that of Ettringite is .