Beryllonite and Super Seven Crystals Physical Properties

Beryllonite

Super Seven Crystals

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.79-2.87

Conchoidal

{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces

5.5-6

NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

2.9

Fibrous

[010] Perfect, [100] Distinct, [011] Distinct

Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite

Beryllonite and Super Seven Crystals Chemical Formula

While comparing Beryllonite and Super Seven Crystals 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 Beryllonite and Super Seven Crystals chemical formula.

Compare Colorless Gems

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Beryllonite Vs Herderite

Beryllonite and Super Seven Crystals Specific Gravity

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