How Is Gold Formed Origins And Process Thoughtco
may 06, 2019 gold is a chemical element easily recognized by its yellow metallic color. It is valuable because of its rarity, resistance to corrosion, electrical conductivity, malleability, ductility, and beauty. If you ask people where gold comes from, most will say you obtain it from a mine, pan for flakes in a stream, or extract it from seawater.sep 24, 2018 low-grade gold ore may contain very small amounts of gold that are extracted with chemicals that may contain cyanide, cadmium, lead, arsenic and mercury. this often ends up in the environment or in hazarous waste dumps. gold production is also energy intensive with up to kW of electricity used to produce a single gram of gold.