{"product_id":"9781614740216","title":"Geology and Ore Deposits of the South Silverton Mining Area, San Juan County Col","description":"7. Geology and Ore Deposits of the South Silverton Mining Area, San Juan County, Colorado - by David J. Varnes - Silverton Colorado was rich in Mineral Deposits and this area covers the southern portions of this mining district. Originally published as Professional Paper 378-A, we have put this back into print for historians, prospectors and miners because it has a lot of valuable information on this district in which there are still a lot of minerals in the ground.","brand":"Sylvanite Publishing","offers":[{"title":"Default Title","offer_id":47059951157488,"sku":"9781614740216","price":17.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781614740216_p0.jpg?v=1763849202","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781614740216","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}