Difference between revisions of "Template:Rhodochrosite"

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{|  align=right width=250px {{table}}
 
{|  align=right width=250px {{table}}
 
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! colspan=2 | Rhodocrosite
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! colspan=2 | Rhodochrosite
 
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| Chemical composition || MnCO<sub>3</sub> + Fe, Ca
 
| Chemical composition || MnCO<sub>3</sub> + Fe, Ca

Latest revision as of 04:22, 23 December 2007

Rhodochrosite
Chemical composition MnCO3 + Fe, Ca
Crystal system Hexagonal
Habit Rhombohedral
Colors pink, red, yellowish, gray, brown
Hardness 3.5 - 4
Specific gravity 3.40 - 3.70
Optic nature Uniaxial -
Refractive Index 1.60 - 1.83
Birefringence 0.208 - 0.220
Lustre Vitreous to pearly