Piemontite





 Location Found: Ogdensburg
     
 
 Year Discovered: 1758
     
 Formula: {Ca2}{Al2Mn3+}(Si2O7)(SiO4)O(OH)
 Essential Elements: Aluminum, Calcium, Hydrogen, Manganese, Oxygen, Silicon
 All Elements in Formula: Aluminum, Calcium, Hydrogen, Manganese, Oxygen, Silicon
     
 IMA Status: Approved
     
     
 To find out more about this mineral at minDat's website, follow this link   Piemontite

     
 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.407


The Picking Table References
 PT Issue and PageDescription / Comment
View IssueV. 35, No. 1 - Spring 1994, pg. 21Geology and Mineralogy of a Veinlet Assemblage Associated With Wollastonite-Bearing Rocks, Sterling Mine, Ogdensburg, New Jersey, Robert E. Jenkins II - Piemontite
     
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