1918-1919: Barite vein was stripped, some test pitting. One ton barite, sent to U.S. Work by T.B. Caldwell. 1957-1960: Lanark Silver Mines Ltd., performed magnetic and S.P. surveys, soil sampling and 773 feet of d.d. in 4 holes. (Tweed files 2, 3, 4). 1964-1968: Regional soil and stream geochemical surveys, 30 d.d. holes totalling 3921 feet, surface stripping and a short adit (98 feet) with 2 small cross-cuts. Work by West Branch Explorations Ltd. 1969-1970: Geochem surveys, at least 24 d.d. holes for 5,347 feet, geol. survey and some metallurgical testing by Carndesson Mines Ltd. (Tweed file 9) 1984: Todd Sanders staked out the property in January and in May and June, Lacana Mining Corporation carried out sampling of the main occurrence. In September Homestake Mineral Development Company visited the property and carried out limited sampling. 1986: T. Sanders carried out line-cutting and a VLF-EM survey. 1987: Assaying and a petrographic study of the tetrahedrite-barite zone was carried out.