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Ludlamite
Ludlamite

Ametrine
Ametrine



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Ludlamite
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Ametrine

Ludlamite and Ametrine Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.1-3.22.65
Amber
1 7.18
1.5 Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Not Available
1.6 Cleavage
Vitreous, pearly on cleavage
Indiscernible
1.7 Mohs Hardness
3-47
Amber
2 10
1.8 Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
SiO2

Ludlamite and Ametrine Chemical Formula

While comparing Ludlamite and Ametrine 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 Ametrine chemical formula.

  • Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Ametrine- SiO2

Ludlamite and Ametrine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Ametrine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Ametrine Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 2.65 whereas that of Ametrine is 2.65.