Dumortierite and Nifontovite Physical Properties

Dumortierite

Nifontovite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.26-3.412.35-2.36

1 7.18

1.5 Fracture

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

Not Available

1.6 Cleavage

Distinct on {100}, poor on {110}; parting on {001}

{???} Indistinct

1.7 Mohs Hardness

7-8.53.5-5

2 10

1.8 Chemical Composition

AlAl₆O₃BSi₃O₁₈

Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Dumortierite and Nifontovite Chemical Formula

While comparing Dumortierite and Nifontovite 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 Dumortierite and Nifontovite chemical formula.

Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈
Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Gems for Leo » More

Dumortierite Vs Rhodochrosite

Dumortierite Vs Aqua Aura

Dumortierite Vs Sunstone

» More

More Compare Gems for Leo

Dumortierite and Nifontovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Nifontovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Nifontovite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 2.35-2.36 whereas that of Nifontovite is 2.35-2.36.