Bar melted from different kinds of electronic parts which should contain gold. The majority of this bar should be copper and should contain some gold and may contain other metals such as silver, palladium, steel, nickel and more. As it is not pure gold!This is not a positive test TEST acid. This bar is not solid gold and it will need to be refined. Perfect for jewelry making , gold recovery , gold filled jewelry making, collection or investment , be aware that it is not a solid gold bar , it is a combination of other metals and acid test will fail as it requires distillation , magnetic bar is not as quality bars should be. Please do not send questions regarding the yield or approximate content of any precious metals in the bars as we do not test any of these bars. All the photos were taken by us. You get the weight that is written in the title on the sales page. All pictures are for reference only. The item "1100 grams Scrap gold bar for Gold Recovery melted different computer coin pins" is in sale since Friday, July 26, 2019. This item is in the category "Coins & Paper Money\Bullion\Gold\Scrap & Recovered Gold". The seller is "shopallshop" and is located in beer hseva. This item can be shipped worldwide.