Narsarsukite and Boulder Opal Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.72-2.83
1.98-2.25
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Good on {100} and {110}
Not Available
Chemical Composition
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
SiO 2 + H 2OUlrich Henn and Claudio C.
Narsarsukite and Boulder Opal Chemical Formula
While comparing Narsarsukite and Boulder Opal 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 Narsarsukite and Boulder Opal chemical formula.
- Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
- Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Narsarsukite and Boulder Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Narsarsukite and Boulder Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Boulder Opal Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 1.98-2.25 whereas that of Boulder Opal is 1.98-2.25.