Location Found: Franklin and Ogdensburg
 Mineral Note: Aegirine replaces acmite in name, "The Picking Table, Fall 1990"
 Year Discovered: 1821
 Formula: NaFe3+Si2O6
 Essential Elements: Iron, Oxygen, Silicon, Sodium
 All Elements in Formula: Iron, Oxygen, Silicon, Sodium
 IMA Status: Approved
 To find out more about this mineral at minDat's website, follow this link   Aegirine

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.429

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