Smee, Barry W. The use of lithogeochemical patterns in wall rock as a guide to exploration drilling at the Jason lead-zinc-silver-barium deposit, Yukon Territory - Amsterdam Elsevier Science March 1986 - pp. 217-230 ilus., maps. Subjects--Topical Terms: BARITINAGEOLOGIA ECONOMICALITOGEOQUIMICAPLATAPLOMO-ZINCPROSPECCIÓN GEOQUÍMICA Subjects--Geographic Terms: CANADAYUKON