Brazilianite and Ludlamite Physical Properties

Brazilianite

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

2.98-2.993.1-3.2

1 7.18

1.5 Fracture

Conchoidal, Gems

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

1.6 Cleavage

(010) Distinct to good

Vitreous, pearly on cleavage

1.7 Mohs Hardness

5.53-4

2 10

1.8 Chemical Composition

NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Brazilianite and Ludlamite Chemical Formula

While comparing Brazilianite 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 Brazilianite and Ludlamite chemical formula.

Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

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Brazilianite Vs Chalcopyrite

Brazilianite and Ludlamite Specific Gravity

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