{"product_id":"natural-gold-nugget-2-77g-d-xrf-tested","title":"Natural Gold Nugget 2.77g #D XRF Tested","description":"\u003cp\u003eA natural gold nugget, certified and presented by Paul Bar Precious Metals. Weighing 2.77 grams, this nugget was sourced from Mammoth Creek in Alaska, a region known for its rich placer gold deposits. The nugget has been professionally tested using XRF (X-ray fluorescence) by MJ Hughes Coins to determine its precise elemental composition. According to the analysis, the nugget contains 79.2% gold (Au), 19.2% silver (Ag), 1.2% iron (Fe), and 0.4% copper (Cu), indicating it is a high-purity natural specimen with trace elements typical of Alaskan gold. It is securely displayed in a sealed slab with a Certificate of Authenticity (COA) showing the testing details, branding, and origin. This piece would appeal to collectors, investors, or enthusiasts of natural gold and geological specimens.\u003c\/p\u003e","brand":"Paul Bar Precious Metals","offers":[{"title":"Default Title","offer_id":55710593614149,"sku":null,"price":560.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/7422\/1381\/files\/fabd48a0-340a00_088e787e75a04a4e9ab1a9487f5d8057_mv2.jpg?v=1758560196","url":"https:\/\/pbpmetals.myshopify.com\/products\/natural-gold-nugget-2-77g-d-xrf-tested","provider":"Paul Bar Precious Metals","version":"1.0","type":"link"}