{"product_id":"placer-gold-recovery-methods-michael-silva-9781614740377","title":"Placer Gold Recovery Methods","description":"Placer Gold Recovery Methods - Michael Silva - This is a great little book put out by the California Division of Mines in the 1980's and now back in print by Sylvanite Publishing. It covers in detail all the methods used to recover placer gold such as Panning, Sluicing, Jigs, Centrifugal bowls such as the Knelson Concentrator, Belt Separators, Reichert Cones, Helixes, Shaking Tables and more. These are still the standard machines used today in most placer operations.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Michael Silva\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1614740372\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781614740377\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Sylvanite Publishing\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 12\/01\/2014\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 40\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.26lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.02h x 8.50w x 0.08d","brand":"Michael Silva","offers":[{"title":"Paperback","offer_id":43984632676607,"sku":"9781614740377","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_330c5efc-ac2c-4046-ad46-33d04733637b.jpg?v=1683273357","url":"https:\/\/www.whiterainbookhouse.com\/products\/placer-gold-recovery-methods-michael-silva-9781614740377","provider":"WR Book House","version":"1.0","type":"link"}