Columbite-(Fe) : Fe2+Nb2O6
As recorded:
Giles Columbite-Beryl Pegmatite, Spargoville, Coolgardie Shire, Western Australia, Australia
38mm x 25mm x 13mm
Mineral(s)
Acquisition date:
31st May 2005
Photo added to mindat.org
“Single black terminated Ferrocolumbite xl.
38mm x 25mm x 13mm
Personal collection and photo.”
Keith Compton - 18th March 2006
Photo added to mindat.org
“Ferrocolumbite
Single black Ferrocolumbite xl. The xl seems to exhibit internal growth rings. No matrix although some white specs of Quartz like material scattered over xl.
”
Keith Compton - 21st April 2014
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