{"product_id":"placer-gold-recovery-methods-paperback","title":"Placer Gold Recovery Methods - Paperback","description":"\u003cp\u003eby \u003cb\u003eMichael Silva\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003ePlacer 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.\u003c\/p\u003e\u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 40\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.08 x 11.02 x 8.5 IN\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e December 01, 2014\u003c\/div\u003e","brand":"Books by splitShops","offers":[{"title":"Default Title","offer_id":42112607977607,"sku":"9781614740377","price":13.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/2623\/2711\/files\/fc791b1bcbdf39d2a50b3a574ea1896f.webp?v=1732484187","url":"https:\/\/booksby.splitshops.com\/products\/placer-gold-recovery-methods-paperback","provider":"Books by splitShops","version":"1.0","type":"link"}