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Magnetite
Magnetite, 5 cm, from the Grace mine, Morgantown, Berks County, Pennsylvania. Carnegie Museum of Natural History collection CM32103. Collected by Bryon Brookmyer as an intern at the Grace mine in 1973. Photo by Debra L. Wilson.
Product details
Species
SizeMiniature
Dimensions5.0 cm
Locality
Publications
- Mineralogical Record Self Collected Minerals page 43
Added on02/13/2026
Comments
Known provenance
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