The Hash Report: Drill Hole Sample Evaluation of Gusher Knob Deposit
In 1997, 37 cores were drilled by Lewis J. Hash and Associates, Inc., Mineral Consultants. Five samples from each of five holes were beneficiated and tested, with average results as outlined below. Beneficiation was performed by the Minerals Research Laboratory of Asheville, N.C. The exhibit also shows specs from other major high purity quartz producers […]