Specimen Number38-7-040Alternate Number81-1-Jer-7CommentsTop of Cleopatra member of Deception rhyolite, crystal lithic tuff.In Teaching CollectionNoMineral(s)quartzfeldsparRock Namecrystal lithic tuffDistrictVerdeMineregional sampleDeposit TypeVMSDonated ByUniversity of Wisconsin-Madison Department of Geoscience