Dufrenite

Information on this occurrence can be found at https://pubs.geoscienceworld.org/msa/ammin/article-abstract/5/12/197/536937/The-dufrenite-locality-at-Midvale-Rockbridge . This specimen has a crustal formation of green Dufrenite on the hematite matrix. An old George English number resides on the specimen, but no reference to such on the label. Ex George Loud

Locality: South Mountain, Rockbridge County, Virginia

Composition: hydrous iron phosphate