Reference | {Deposit:: STRINGHAM, B, 1967: HYDROTHERMAL ALTERATION NEAR THE HORN SILVER MINE, BEAVER CO, UTAH: UGMS SS #1}{Deposit:: 1913 RECON BUTLER, B S, USGS PP #80}{Deposit:: 1920 RECON BUTLER, B S, USGS PP #111}{Production:: EVERTS, M L, 1979, ON SITE INVESTIGATION: UT GEOL AND MIN SUR} |