Specimen Number44-5-028Alternate Number724ACommentsNorite with abundant blebs and thin stringers of pyrrhotite + chalcopyrite + unidentified bright silver phase, perhaps arsenopyrite. Card says this is Ni ore, so may also contain pentlandite.In Teaching CollectionNoMineral(s)orthopyroxeneplagioclasepyrrhotitechalcopyritepentlanditeRock Namemineralized noriteDistrictConnecticutMineMount ProspectExternal LinkMindatDeposit TypeMagmaticGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience