MANGANOCUMMINGTONITE
 Location Found: Franklin and Ogdensburg
     
 Mineral Note: Nomenclature revision pending with the IMA.
     
 Formula: ☐{Mn22+}{Mg5}(Si8O22)(OH)2
 Essential Elements: Hydrogen, Magnesium, Manganese, Oxygen, Silicon
 All Elements in Formula: Hydrogen, Magnesium, Manganese, Oxygen, Silicon
     
 IMA Status: Approved
     
     
 To find out more about this mineral at minDat's website, follow this link   Manganocummingtonite

 

     
     
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