Datolite and Hollandite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.00
5.05
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
Brittle, Metallic
Cleavage
None
Distinct / Good, Prismatic
Chemical Composition
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ba(Mn++++,Mn++)8O16
Datolite and Hollandite Chemical Formula
While comparing Datolite and Hollandite 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 Datolite and Hollandite chemical formula.
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16
Datolite and Hollandite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Datolite and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Datolite is 5.05 whereas that of Hollandite is 5.05.