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Ludlamite
Ludlamite

Magnesite
Magnesite



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Ludlamite
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Magnesite

Ludlamite and Magnesite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Effervesces in hot HCl
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.1-3.22.92-3.12
Amber
1 7.18
1.5 Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Vitreous, pearly on cleavage
[10 1 1] perfect
1.7 Mohs Hardness
3-43.5-4.5
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
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Ludlamite and Magnesite Chemical Formula

While comparing Ludlamite and Magnesite 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 Magnesite 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 Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Ludlamite and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.