Columbite-(Fe) : Fe2+Nb2O6
As recorded:
Civilian Conservation Corps prospect, Haddam, Middlesex County, Connecticut, USA
16mm x 8mm x 7mm
Photo added to mindat.org
“Columbite-(Fe) crystal labeled as coming from the Nathaniel Cook house, however, according to Nathaniel Cook himself (see Delafontaine, 1877) this is in error and he says the columbite prospect is the correct locality. Former Bruce Jarnot specimen, Tony Albini collection.”
Harold Moritz - 17th February 2010
Photo added to mindat.org
“Columbite-(Fe) crystal labeled as coming from the Nathaniel Cook house, however, according to Nathaniel Cook himself (see Delafontaine, 1877) this is in error and he says the columbite prospect is the correct locality. Former Bruce Jarnot specimen, Tony Albini collection.”
Harold Moritz - 17th February 2010
Photo added to mindat.org
“Columbite-(Fe) crystal labeled as coming from the Nathaniel Cook house, however, according to Nathaniel Cook himself (see Delafontaine, 1877) this is in error and he says the columbite prospect is the correct locality. Former Bruce Jarnot specimen, Tony Albini collection.”
Harold Moritz - 17th February 2010
Photo added to mindat.org
“Columbite-(Fe) crystal labeled as coming from the Nathaniel Cook house, however, according to Nathaniel Cook himself (see Delafontaine, 1877) this is in error and he says the columbite prospect is the correct locality. Former Bruce Jarnot specimen, Tony Albini collection.”
Harold Moritz - 17th February 2010
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