APPROXIMATELY LOCATED IN OR AROUND THE OAK SPRING MINING DISTRICT; TWINRIDGE PLUTON; PROPERTY SHEET: OWNERSHIP (UNKNOWN), HISTORY, DEVELOPMENT, GEOLOGY; SITE NAME: TWINRIDGE MINE; AUTHOR: QUADE; TINGLEY; BENTZ; SMITH
Summary
APPROXIMATELY LOCATED IN OR AROUND THE OAK SPRING MINING DISTRICT; TWINRIDGE PLUTON; PROPERTY SHEET: OWNERSHIP (UNKNOWN), HISTORY, DEVELOPMENT, GEOLOGY; SITE NAME: TWINRIDGE MINE; AUTHOR: QUADE; TINGLEY; BENTZ; SMITH