Super Seven Crystals and Pollucite Physical Properties

Super Seven Crystals

Pollucite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.9

Fibrous

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

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

Brittle

Readily soluble in HF

2.86-2.94

Conchoidal, Uneven

None observed

6.5-7

(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Super Seven Crystals and Pollucite Chemical Formula

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

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Super Seven Crystals Vs Heliotrope

Super Seven Crystals Vs Helenite

Super Seven Crystals Vs Cacoxenite

Super Seven Crystals and Pollucite Specific Gravity

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