{"product_id":"9781614740261","title":"The Mother Lode System of California","description":"The Mother Lode System of California has produced well over a Billion dollars in Gold at today's prices. The System trends northwest through Northern California. It is estimated that nearly 60% of the gold in this region still lies in the ground. This book is a reprint of USGS Professional Paper 157 and covers the Geology, Mines, and Districts of this region. Now back in print by Miningbooks.com.","brand":"Sylvanite, Inc","offers":[{"title":"Default Title","offer_id":47059935625456,"sku":"9781614740261","price":19.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781614740261_p0.jpg?v=1763852768","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781614740261","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}