In jaspery masses between diorite & ore or in schist ore; in late veinlets cutting the massive sulfide orebody.
Quality of samples:
not specified / average specimens
Confirmation
Validity:
Believed Valid
References
References:
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 247; Anderson, C.A. & S.C. Creasey (1958), Geology and ore deposits of the Jerome area, Yavapai Co., AZ, USGS PP 308: 92; Lindgren, W. (1926), USGS Bull. 782: 26, 61-78;