Home
×

Pollucite
Pollucite

Adamite
Adamite



ADD
Compare
X
Pollucite
X
Adamite

Pollucite and Adamite Physical Properties

Add ⊕
1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Readily soluble in HF
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.86-2.94
4.32-4.48
1.5 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Uneven, Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven, Subconchoidal, Brittle, Metallic, Brittle, Metallic
1.6 Cleavage
None observed
{101}, good; {010}, poor
1.7 Mohs Hardness
6.5-7
3.5
1.8 Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Zn 2(AsO 4)(OH)Michael O’Donoghue , Gems, Sixth edition (2006)

Pollucite and Adamite Chemical Formula

While comparing Pollucite and Adamite 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 Pollucite and Adamite chemical formula.

  • Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael O’Donoghue , Gems, Sixth edition (2006)

Pollucite and Adamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pollucite and Adamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pollucite and Adamite Optical Properties during the identification of gemstone. Specific gravity of Pollucite is 4.32-4.48 whereas that of Adamite is 4.32-4.48.