Verdite and Ludlamite Physical Properties

Verdite

Ludlamite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.80-3.03.1-3.2

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

{110} Good

Vitreous, pearly on cleavage

1.7 Mohs Hardness

33-4

2 10

1.8 Chemical Composition

NaFeS2•2(H2O)

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

Verdite and Ludlamite Chemical Formula

While comparing Verdite 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 Verdite and Ludlamite chemical formula.

Chemical formula of Verdite- NaFeS2•2(H2O)
Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Verdite Vs White Opal

Verdite Vs Zircon

Verdite Vs Yttrium Aluminium Garnet

Verdite and Ludlamite Specific Gravity

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