Narsarsukite and Povondraite Physical Properties

Narsarsukite

Povondraite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.72-2.833.26

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

Good on {100} and {110}

None

1.7 Mohs Hardness

6-7Not Available

2 10

1.8 Chemical Composition

Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Narsarsukite and Povondraite Chemical Formula

While comparing Narsarsukite and Povondraite 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 Povondraite chemical formula.

Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Compare Green Gemstones

Narsarsukite Vs Pearl

Narsarsukite Vs Pezzottaite

Narsarsukite Vs Pargasite

Narsarsukite and Povondraite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Narsarsukite and Povondraite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Povondraite Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 3.26 whereas that of Povondraite is 3.26.