Define scandalous. You are setting a mighty high bar for it if it has to include mass murders.
Many (not all) Tahltan people of British Columbia feel that the numerous mining projects being proposed for their spectacular, pristine traditional territory to be a threat to their way of life. Is that scandalous enough? I've been there, and I have to agree with them.
http://www.sacredheadwaters.com/
You may want to read about this silver mine in Bolivia and see if the life expectancy of ten years for mine workers there meets your criteria:
http://www.unesco.org/courier/2000_03/uk/dici/txt1.htm
People in Potosi show discontent when they talk about mining. Villalobos understands. Mining, he says, whether in colonial times, or whether by the private sector or by the state-owned Bolivian Mining Corporation, has taken non-renewable resources from the area and left behind only contamination and poverty.
Wayne