Chrysocolla and Ludlamite Physical Properties

Chrysocolla

Ludlamite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.00-2.453.1-3.2

1 7.18

1.5 Fracture

Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

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

1.6 Cleavage

none

Vitreous, pearly on cleavage

1.7 Mohs Hardness

2-43-4

2 10

1.8 Chemical Composition

Cu₂H₂Si₂O₅(OH)₄

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

Chrysocolla and Ludlamite Chemical Formula

While comparing Chrysocolla 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 Chrysocolla and Ludlamite chemical formula.

Chemical formula of Chrysocolla- Cu₂H₂Si₂O₅(OH)₄
Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Chrysocolla and Ludlamite Specific Gravity

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