Specimen Number46-3-014Alternate Number49-103-28CommentsInteresting sample, looks to be flow-banded rhyolite(?).In Teaching CollectionNoMineral(s)quartzfeldsparhematiteRock NamerhyoliteDistrictMaggie CreekMineGood Hope, NVExternal LinkUSGS MRDSDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience