TY - RPRT TI - Macusanite occurrence, age, and composition, Macusani, Peru AU - Virgil E. Barnes AU - George Edwards AU - W. A. McLaughlin AU - Irving Friedman AU - Oiva Joensuu PY - 1970 DO - 10.1130/0016-7606(1970)81[1539:moaacm]2.0.co;2 UR - https://pubs.usgs.gov/publication/70226544 ID - 70226544 ER -