{"product_id":"investigating-understanding-fire-assaying-dvd-gold-silver-ore-diy-how-to","title":"Investigating \u0026 Understanding Fire Assaying DVD Gold-Silver-Ore-DIY-How To","description":"Investigating \u0026amp; Understanding Fire Assaying DVD \r\n\u003cp\u003eBy Mike Glenn. Exhibits an in-depth introduction to assaying. A necessary 2½ hour video tool covering chemistry, procedures of the fire assay of both oxide and sulfide ores, down to weighing the assay bead. \r\n\u003c\/p\u003e\u003cp\u003eMike Glenn,narrates and simplifies the assaying procedure.\u003c\/p\u003e","brand":"Make Your Own Gold Bars.com","offers":[{"title":"Default Title","offer_id":67681215905880,"sku":"zbs1791600453928","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/7734\/2808\/files\/investigating-understanding-fire-assaying-dvd-gold-silver-ore-diy-how-to_1.jpg?v=1791600458","url":"https:\/\/foglampkit.shop\/products\/investigating-understanding-fire-assaying-dvd-gold-silver-ore-diy-how-to","provider":"My Store","version":"1.0","type":"link"}