Specimen Number36-8-016Alternate Number52-31-5CommentsPorphyritic quartz monzonite with large zoned k-spar to 0.5 cm, matrix is fine-grained quartz + albite + biotite.In Teaching CollectionNoMineral(s)quartzk-sparalbitebiotiteRock Namequartz monzoniteDistrictKokomo-TenmileMineregional sampleExternal LinkMindatDeposit TypeVeinDonated ByUniversity of Wisconsin-Madison Department of Geoscience