CYPRUS Industrial Minerals Cyprus Technical Corner 8985 East Nichols, Suite 300 Englewood, Colorado 80112 303-643- SOCK) January 10, 1990 E.

CAM-338 ITA-Ratcliff-000046 ITA-Ratcliff-000047 ITA-Ratcliff-000048 ITA-Ratcliff-000049 ITA-Ratcliff-000050 ITA-Ratcliff-000051 ITA-Ratcliff-000052 ITA-Ratcliff-000053 ITA-Ratcliff-000054 ITA-Ratcliff-000055 ITA-Ratcliff-000056 ITA-Ratcliff-000057 ITA-Ratcliff-000058 ITA-Ratcliff-000059 ITA-Ratcliff-000060 ITA-Ratcliff-000061 ITA-Ratcliff-000062

PLAINTIFFS EXHIBIT CAM-381 N'T OF EALTH, EDUCATION.

MEMORANDUM OF MEETING August 11, 1972 Between: FDA Representatives: EEji; Robert M.

PRODUCT DATA Silica Si02 Calcium Oxide CaO Aluminum Oxide A1203 Magnesium Oxide MaO Ferric Oxide Fe203 Moisture Loss On Ignition Water Solubles Acid Solubles Water Soluble Iron pH not more than not more than not more than not more than 57-61 0.2-1.1 4.8-7.3 29-32 0.2-0.6 0.6 10 0.1 6 None 8.8-9.8 Tunical Phusical Properties : Dru Briohtness Specific Gravity Tapped Density, lbs.

SCHERINC CORPORATION 60 ORANGE STREET B L O O MF I EL D , N.

CANCER PREVENTION COALITION 520 NORTH MICHIGAN AVENUE SUITE 410 95APR 12 PM 1:00 CHICAGO, IL 60611 312-467-0600 FAX 312-467-0599 BOARD OF DIRECTORS Ira Arlook Judith Brody Irwin Bross, Ph.D.

March 2, 1973 Dr.

BETWEEN: SUBJECT: MEMORANDUM OF TELEPHONE CONVERSATION March 19, 1976 Mr.

Minutes of the Meeting of the CTFA Task Force on Methodology for the Detection of Asbestos in Talc held at the Johnson and Johnson Research Center, Tuesday, February 19, 197^* Present were the following: F.

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CAM-190 ITA-LG 00269 ITA-LG 00270 ITA-LG 00271 ITA-LG 00272 ITA-LG 00273 ITA-LG 00274 ITA-LG 00275 ITA-LG 00276 ITA-LG 00277 ITA-LG 00278 ITA-LG 00279 ITA-LG 00280 ITA-LG 00281 ITA-LG 00282 ITA-LG 00283 ITA-LG 00284 ITA-LG 00285 ITA-LG 00286 ITA-LG 00287 ITA-LG 00288 ITA-LG 00289 ITA-LG 00290 ITA-LG 00291 ITA-LG 00292 ITA-LG 00293 ITA-LG 00294 ITA-LG 00295 ITA-LG 00296 ITA-LG 00297 ITA-LG 00298 ITA-LG 00299 ITA-LG 00300 ITA-LG 00301 ITA-LG 00302 ITA-LG 00303 ITA-LG 00304 ITA-LG 00305 ITA-LG 00306 ITA-LG 00307 ITA-LG 00308 ITA-LG 00309 ITA-LG 00310 ITA-LG 00311 ITA-LG 00312 ITA-LG 00313

PHYSICAL PROPERTIES Brightness (relative to MgO): General Electric Luminous Green Filter Apparent Density Loose (CTFA CB-1) Tapped (CTFA C7-1) Specific Gravily Acid Solubles (as CaO) Adsorbed moisture pH (1:5 dilution) 87o/o + 2 880/o + 2 26 lbs.

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