Specimen Number31-8-002Alternate Number83-3-2CommentsFine-grained gabbro, similar to 31-8-002. At transition from massive rocks below to layered rocks above.In Teaching CollectionNoMineral(s)pyroxenechloritephlogopiteRock NamegabbroDistrictBird RiverExternal LinkMindatGeo-LocationBird River Sill, Manitoba.Deposit TypeMagmaticDonated ByUniversity of Wisconsin-Madison Department of Geoscience
31-8-002: gabbro - Bird River District - Unknown Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/53264