Specimen Number46-2-025Alternate Number49-106-39CommentsQuartz + muscovite schist with abundant fine-grained black euhedral phase similar to 46-2-019. Need XRD to identify.In Teaching CollectionNoMineral(s)quartzmuscoviteRock NameschistDistrictSacramentoMineChampion, NVExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience