TY - RPRT TI - Petrogenesis of the Superstition-Superior volcanic area as inferred from strontium- and oxygen-isotope studies AU - John S. Stuckless AU - James R. O’Neil PY - 1973 DO - 10.1130/0016-7606(1973)84<1987:potsva>2.0.co;2 UR - https://pubs.usgs.gov/publication/70241831 ID - 70241831 ER -