Location Found: Franklin
 Mineral Note: Reported in Dunn (1995) with analysis, but the identification has not been corroborated by the cited authority.
 Formula: Cu(Co,Ni)2S4
 Essential Elements: Cobalt, Copper, Sulfur
 All Elements in Formula: Cobalt, Copper, Nickel, Sulfur
 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   Carrollite

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.531

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