Serandite and Ajoite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Decomposed by acids
Durability
Not Available
Not Available
Specific Gravity
3.52
2.96
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001)
Not Available
Cleavage
{100} Perfect, {001} Perfect
Perfect on {010}
Chemical Composition
Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Serandite and Ajoite Chemical Formula
While comparing Serandite and Ajoite 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 Serandite and Ajoite chemical formula.
- Chemical formula of Serandite- Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Serandite and Ajoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Serandite and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Serandite and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Serandite is 2.96 whereas that of Ajoite is 2.96.