Ludlamite and Anorthoclase Physical Properties

Ludlamite

Anorthoclase

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.1-3.2

Vitreous, pearly on cleavage

3-4

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

2.56-2.62

Uneven

From the Greek for oblique and fracture, descriptive of the cleavage

6-6.5

(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Ludlamite and Anorthoclase Chemical Formula

While comparing Ludlamite and Anorthoclase 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 Ludlamite and Anorthoclase chemical formula.

Compare Green Gemstones

Ludlamite Vs Nephrite

Ludlamite Vs Nuummite

Ludlamite Vs Omphacite

Ludlamite and Anorthoclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Anorthoclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite Vs Anorthoclase during the identification of gemstone. Specific gravity of Ludlamite is whereas that of Anorthoclase is .