Gold recovery from SIM Card cell phones Sim cards recycling gold<br /><br />It takes approximately 2,000 SIM cards to produce a single gram of pure gold. Since you need around 28 grams to make an ounce (the actual conversion is 28.35 grams equals 1 ounce), that means you’d need 56,000 SIM cards to yield between $500 and $1,300 worth of gold (depending on the purity of the gold).<br /><br />What Does a SIM Card Look Like?<br />A SIM card looks like a small piece of plastic. The important part is a small integrated chip that is read by the mobile device it is inserted into. The chip contains a unique identification number, the phone number, and other data specific to the user.<br /><br />The first SIM cards were roughly the size of a credit card and had the same shape. Now, both Mini and Micro-SIM cards feature a cut-off corner to prevent incorrect insertion into the phone or tablet.<br /><br />Here are the dimensions of the different types of SIM cards:<br /><br />Full SIM: 85 mm x 53 mm<br />Mini-SIM: 25 mm x 15 mm<br />Micro-SIM: 15 mm x 12 mm<br />Nano-SIM<br />Embedded SIM: 6 mm x 5 mm
