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Sample Type is Ore Deposits › Metamorphic Ore Deposits

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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD02AUS0 Metamorphic Ore Deposits Magnetite-potassium feldspar-biotite-quartz gneiss. 60% magnetite, 30% K-spar, 5% quartz, 5% biotite. New York 0 Ritter 154, 14 Q
GRD02AVS0 Metamorphic Ore Deposits Magnetite-garnet-quartz gniess New York 0 Ritter 154, 14 Q
GRD02AWS0 Metamorphic Ore Deposits Potassium feldspar-magnetite-quartz-pyrite (trace) gneiss. Hypidiomorphic granular texture. New York 1 Ritter 154, 14 Q
GRD03ZBS0 Metamorphic Ore Deposits Balmat mine - LV 1012. Rich lead and zinc ore. Calcite, sphalerite, galena, chalcopyrie, minor smithsonite Illinois 0 Ritter 154, 14 Q