Port Henry, Mineville Mining District, Essex Co., New York, USA
3cm x 4cm x 1cm
Photo added to mindat.org
Magnetite. Specimen is from the William W. Jefferis collection at the Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, USA (#11116). Photograph taken in 1972. Scale at bottom of image is an inch with a rule at one cm.
- 5th May 2010
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