Specimen Number46-2-021Alternate Number49-106-35CommentsSpotted schist, quartz + muscovite with abundant fine crystals, dark red to black. Need XRD to identify. Svanbergite?In Teaching CollectionNoMineral(s)quartzmuscoviteRock NameschistDistrictSacramentoMineChampion, NVExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience