No seizure of gold jewellery up to 500g per married lady in Income .
To isolate pure gold, mining companies use a complex extraction process. . Filtering the pulp through screens separates the gold-bearing carbon. . South Africa, the United States, Australia, Mexico, Peru, Canada, China, India and Russia.Nov 12, 2012 . [NEW DELHI] Scientists have found high levels of arsenic in the soil and groundwater near a gold mine in the south Indian state of Karnataka,.