Specimen Number44-9-004Alternate Number61073CommentsBrecciated vein material, quartz clasts within quartz + ferberite matrix.In Teaching CollectionNoMineral(s)quartzferberiteRock NameW oreDistrictColoradoMineregional sampleGeo-LocationBoulder County, CO, Nederland area.Deposit TypeveinDonated ByUniversity of Wisconsin-Madison Department of Geoscience