Hammarstrom, Jane M. Mineralogy and chemistry of gold-associated skarn from Nambija, Zamora Province, Ecuador; a reconnaissance study - Reston, VA U.S. Geological Survey 1993 - pp. 107-118 ilus. - U.S. Geological Survey Bulletin n.2039 . Subjects--Topical Terms: ALTERACIÓN HIDROTERMALEXPLORACION MINERAGENESIS-YACIMIENTOGEOLOGIA ECONOMICAGEOQUÍMICAGEOTERMOMETRIAINTRUSIONESSKARNYACIMIENTOS EN SKARN Subjects--Geographic Terms: ECUADORZAMORA Subjects--Index Terms: NAMBIJA, YAC. S^ORO