Specimen Number46-2-009Alternate Number49-106-19CommentsOre breccia, matrix is fine-grained dark lavender dumortierite with clasts of quartz + blue dumortieriteIn Teaching CollectionNoMineral(s)dumortieritequartzRock NameAl-B oreDistrictSacramentoMineChampion, NVExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience