Heald, P., Foley, N.K., and Hayba, D.O., 1987, Comparative anatomy of volcanic-hosted epithermal deposits; acid sulphate and adularia-sericite types: Economic Geology, v. 82, no. 1, p.1-26.
Heald, P., Foley, N.K., and Hayba, D.O.
Economic Geology, v. 82, no. 1, p.1-26.
Mineral District, Gold, Alteration, Mineralization, Volcanic, Igneous Petrology, Geochemistry, Hydrothermal System,
