Hydrogrossular and Andalusite Physical Properties

Hydrogrossular

Andalusite

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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

3.05-3.21

Uneven, Subconchoidal, Splintery

Good on {110}, poor on {100}

7.5

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Hydrogrossular and Andalusite Chemical Formula

While comparing Hydrogrossular and Andalusite 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 Andalusite chemical formula.

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Hydrogrossular and Andalusite Specific Gravity

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