Friedelite and Phenakite Physical Properties

Friedelite

Phenakite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.06-3.192.90-2.98

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle

1.6 Cleavage

{010} Perfect

Distinct on {11 2 0}, imperfect on {10 1 1}

1.7 Mohs Hardness

4-57.5-8

2 10

1.8 Chemical Composition

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Friedelite and Phenakite Chemical Formula

While comparing Friedelite and Phenakite 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 Friedelite and Phenakite chemical formula.

Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Red Gemstones

Friedelite Vs Hibonite

Friedelite Vs Imperial Topaz

Friedelite Vs Hydrogrossular

Friedelite and Phenakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.