Rhodochrosite and Ludlamite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.0-3.3
  
3.1-3.2
  
Fracture
Uneven, Conchoidal, Conchoidal to uneven, Brittle
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
On {10 1 1} perfect; parting on {10 1 2}
  
Vitreous, pearly on cleavage
  
Mohs Hardness
3.5-4
  
3-4
  
Chemical Composition
MnCO3
  
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Rhodochrosite and Ludlamite Chemical Formula
While comparing Rhodochrosite 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 Rhodochrosite and Ludlamite chemical formula.
- Chemical formula of Rhodochrosite- MnCO3
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Rhodochrosite and Ludlamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.