Specimen Number32-8-013Alternate Number68-13-5CommentsFine-grained chill margin of olivine gabbro at base of complex.In Teaching CollectionNoMineral(s)pyroxeneplagioclaseolivinepyrrhotiteRock NamegabbroDistrictPort ColdwellMineregional sampleExternal LinkMindatGeo-LocationPort Coldwell Marathon alkaline complex.Deposit TypeMagmaticDonated ByUniversity of Wisconsin-Madison Department of Geoscience
32-8-013: gabbro - Port Coldwell District - regional sample Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/53743