| References: | Julihn, C.E. & F.W. Horton (1940); Bowen, O.E., Jr. & R.A. Crippen (1948), Geologic maps and notes along Highway 49: California Division Mines and Geol. Bulletin 141: 38; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 107, 140. |