Manganosite





 Location Found: Franklin
     
 
 Year Discovered: 1817
     
 Formula: MnO
 Essential Elements: Manganese, Oxygen
 All Elements in Formula: Manganese, Oxygen
     
 IMA Status: Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
     
     
 To find out more about this mineral at minDat's website, follow this link   Manganosite

     
 References:
Dunn, Pete J. (1995). Franklin and Sterling Hill New Jersey: the world's most magnificent mineral deposits. Franklin, NJ.: The Franklin-Ogdensburg Mineralogical Society. p.600

Frondel, Clifford (1972). The minerals of Franklin and Sterling Hill, a checklist. NY.: John Willey & Sons. p.67


The Picking Table References
 PT Issue and PageDescription / Comment
View IssueV. 32, No. 1 - Spring 1991, pg. 15Mineral Notes, Research Reports, Manganese-Rich Ore Assemblages, Manganosite (small description)
View IssueV. 15, No. 2 - August 1974, pg. 8Fluorescent Corner - Margarosanite
View IssueV. 10, No. 2 - August 1969, pg. 11Mineral Notes - Rhodochrosite/Manganosite
     
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