×

Phenakite
Phenakite

Liddicoatite
Liddicoatite



ADD
Compare
X
Phenakite
X
Liddicoatite

Phenakite and Liddicoatite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-2.983.02
1 7.18
👆🏻

Fracture

Conchoidal, ConchoidalWalter Schumann
Uneven, Conchoidal

Cleavage

Distinct on {11 2 0}, imperfect on {10 1 1}
{0001} Poor

Mohs Hardness

7.5-8-9999
2 10
👆🏻

Chemical Composition

Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Phenakite and Liddicoatite Chemical Formula

While comparing Phenakite and Liddicoatite 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 Phenakite and Liddicoatite chemical formula.

  • Chemical formula of Phenakite- Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Phenakite and Liddicoatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phenakite and Liddicoatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite and Liddicoatite Optical Properties during the identification of gemstone. Specific gravity of Phenakite is 3.02 whereas that of Liddicoatite is 3.02.