San Juan County Historical Society Mining Heritage Center ~ Mining Museum, Jail & Archive ~ Silverton, Colorado Mining was the area's primary industry through the years till 1985, when the Homestake Mining Company closed down the Bulldog Mine. Admission to the Bon Ami Mine is $8.00 for adults, $7.00 http://2-081110.blogolize.com/Wholesale-Fine-Mineral-Gem-Specimens-For-Sale-42176174