Location Found: Franklin
 Year Discovered: 1969
 Formula: (Mn2+,Mg)7(SiO4)3(OH)2
 Essential Elements: Hydrogen, Manganese, Oxygen, Silicon
 All Elements in Formula: Hydrogen, Magnesium, Manganese, Oxygen, Silicon
 IMA Status: Approved 1969
 To find out more about this mineral at minDat's website, follow this link   Manganhumite

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.349

The Picking Table References
 PT Issue and PageDescription / Comment
View IssueV. 27, No. 1 - Spring 1986, pg. 8Mineral Notes Research Reports, Manganhumite
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