Andrew Heinemann to Present during lunch at 2014 CalCIMA Education Conference August 18th, 2014 Benchmark Resources’ Andrew Heinemann will present during lunch at this year’s 2014 CalCIMA Education Conference in San Diego, California on Tuesday, November 4. Heinemann’s presentation, entitled California Mineral Wealth Potential – Will We Continue To Be Ranked As Eighth In the Country, Or Is There More?, will focus on global mineral requirements and dollar value, United States mineral requirements and value, how California has contributed to the mineral [...]