Document x56LGyrbqnZQVQR02386nNxQG

Laboratory Report Cyprus Industrial Minerals Co. Research Division 2435 Military Avenue West Los Angeles, California Telephone (213) 478-0462 Filing No 81-0237-CIM-EXP Key' BEAVERHEAD 1982 DRILLING Date of Report 9 / 2 4 / 8 2 Date of Work Request ' By: 0 . K o rta n Reported By: Approved By Subject: A. P. Barth f tp . Colville Complete Beaverhead 1982 Drilling. References: copies: Exp. Dept. R. S. Lamar T. Paul A. P. Barth B. Boudress Classification: Objective: XRD, LOI, GEB on talc intervals. Results: Attached are data sheets with mineralogy as determined by XRD, and LOI and GEB on talc intervals from holes 4005, 4007, 4008, 4009, 4010, 4011, 4012, 4013, 4014, 4015, 4016, 4017, 4018, 4019, 4020, 4021, 4026, 4028, 4029, 4030, 4031, 4032, 4033, 4034, 4035 and 4036. Samples are being retained at this laboratory should further analyses be required. A. P. Barth APB:es Attachments PLAINTIFFS EXHIBIT CAM-342 CYPRUS ITA-Ratcliff-000123 Laboratory Report Cyprus Industrial Minerals Co. Research Division 2435 Military Avenue West Los Angeles. California Telephone(213) 478-0462 Filing No. 8 1 -0 2 3 7 References: Key BEAVERHEAD REPEAT Date of Report: 1 2 / 2 2 / 8 2 Date of Work Request/By: 12/6/82 M. Kahn Reported By: p. Colville/J. Bowles Approved By p. Colville |()C Copies: Exploration Dept. R. S. Lamar T. Paul B. Boudress A. Barth Classification: Status: Subject: Results: Complete If Selected samples from intervals high in talc, low in brightness, were hand picked to check highest potential brightness to be achieved by picking the ore. Sampl e GEB 5 ft* GEB Hand 4007 20-25 73 74.0 4007 25-30 67 80.0 4015 75-80 79 84.5 4015 86-90 81 83.5 4015 95-100 73 75.0 4023 120-125 - 88.0 4023 130-135 77 86.5 4023 135-140 80 84.0 * 5-ft. composites were mikropulverized. ** Hand picked were spex milled (ceramic) and checked by photo volt because of small sample size. J. Bowles CYPRUS ITA-Ratcliff-000124