Pectolite and Stibiotantalite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.74-2.90
Not Available
Fracture
Uneven, Gemstones (2009), Splintery
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
Perfect on {100} and {001}
{???} Perfect
Mohs Hardness
4.5-5
5.5-6
Chemical Composition
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
SbTaO 4Ulrich Henn and Claudio C.
Pectolite and Stibiotantalite Chemical Formula
While comparing Pectolite and Stibiotantalite 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 Pectolite and Stibiotantalite chemical formula.
- Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Pectolite and Stibiotantalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pectolite and Stibiotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pectolite and Stibiotantalite Optical Properties during the identification of gemstone. Specific gravity of Pectolite is Not Available whereas that of Stibiotantalite is Not Available.