Informational weblinks about tin.
If you own a mobile, it's probably held together by tin from the Indonesian island of Bangka. Mining is wrecking the environment and every year it claims dozens more lives - The Guardian, November 2012
On May 29, in the bottom of a tin-mining pit on Bangka Island in Indonesia, a wall about 16 feet high collapsed, sending a wave of earth crashing down on a 40-year-old father of two. - Businessweek, August 2012