Specimen Number38-7-037Alternate Number81-1-Jer-4CommentsCleopatra member of the Deception rhyolite. Quartz-eye porphyry, shallow submarine intrusion(?).In Teaching CollectionNoMineral(s)quartzfeldsparRock Namequartz porphyryDistrictVerdeMineregional sampleDeposit TypeVMSDonated ByUniversity of Wisconsin-Madison Department of Geoscience