bolivia's mining ministerwas apparently let go for failure to predict the violence at the tin mine the government owns. leftist government (in this case) does care about human life which might be an indicator globally of increased demand for consumables that developed countries take for granted. orvana know's how to run a mine period. upper mineralized zone may contain minable copper and silver. also they may be a good candidate for a j.v with a junior that has the goods in a more stable country. like the amount of institutional buying in the last three months. albeit only 5 institutions.