Nifontovite and Ludlamite Physical Properties

Nifontovite

Ludlamite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.35-2.363.1-3.2

1 7.18

1.5 Fracture

Not Available

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

{???} Indistinct

Vitreous, pearly on cleavage

1.7 Mohs Hardness

3.5-53-4

2 10

1.8 Chemical Composition

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

(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Nifontovite and Ludlamite Chemical Formula

While comparing Nifontovite and Ludlamite 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 Nifontovite and Ludlamite chemical formula.

Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Grey Gemstones

Nifontovite Vs Gaylussite

Nifontovite Vs Baryte

Nifontovite Vs Gibbsite

Nifontovite and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nifontovite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nifontovite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Nifontovite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.