Gold costs were about $317 per troy ounce in 2007, but these can vary widely depending on mining type and ore quality; global mine production amounted to 2,471.1 tonnes. After initial production, gold is often subsequently refined industrially by the Wohlwill process which is based on electrolysis or by the Miller process, that is chlorination in the melt. The Wohlwill process results in higher purity, but is more complex and is only applied in small-scale installations. Other methods of assaying and purifying smaller amounts of gold include parting and inquartation as well as cupellation, or refining methods based on the dissolution
FASTER: 100 Ways to Improve Your Digital Life of 100 chapters spread over 4 distinct sections: Ankit Fadia got the inspiration to write this book while hosting a show called MTV What the Hack! for MTV India where he shared tech tips and tricks in every episode. The book has been translated into Hindi and is published by Prabhat Prakash in September 2014. The Book is claimed to have sold over 40,000 copies and is expected to go into the second reprint. It made it to several bestselling lists in India including the Best of 2013 - Indian Non Fiction Bestseller List released by Crossword Bookstores in India