Document v7BMwD5R4exxjyD3k0RbXwBE

FILE NAME Talc TALC DATE 1974 DOC TALC159 DOCUMENT DESCRIPTION Unpublished Report with Sample Results & Cover Letter to Palmolive 10 December 1974 Dr. J. P. Simko Jr. Palmolive Company 909 River Road Piscataway New Jersey 08854 Dear Dr. Simke Using the electron microscope we have as Samples A F and S. analyzed threseamples of tale identified Sample contained fibers amphibole which believe to tremolite Also in sample A there were indications of tale ribbons and tale shards By tale ribbona we mean thin plates of talo which have greater than three to one axial some indication an organte ratio and therefore appear just as ribbons appear pla thint flate plates s of _ tale which are much greaterone dimthae n tn he s seconi d dio mensn ion There was of film present . sample F wefound large plates of tile In general sample showed larger . plates of tale than did sampleA. There was also extremely heavy organie film : but no evidence of tale ribbons or tale fibers These organiecontaminanatrse of concentration high soluble in isopropanol and bubble up when struck the electron beam It was extremely difficult analyze thistale because the of organto surface grid - material on the of the In conclusion then the only asbestiform minerals that we found were in sampleA _ and were two amphibfoibleers This is rathloewr number when you considtehre area we lookeadt it However may be indicative of trace amounts of amphiboles MCCRONE 0159 FISHBAINTRSCPT00001335 Dr. J. P. Simko Page two in the tale mine Samples F and 8 showed no amphibobultedisd show larger plaotfetas le than Sample A which sample F also showing high amounts of organic contamination Thank you for consulting McCrone Associates If there are any questions concerning this reporotr the data contained herein please feel free to contact me Very truly yours enclosures 4426 Senior Research Physicist MCCRONE 0160 FISHBAINTRSCPT00001336 MOUs HIDFNS OWN ANID WOd+t YADINS OWFN SNIO McCRONE 0161 CPC-FISHBAINTRSCPT00001337 Tremolite NOw/l HAS ONT INID Tremolite gays apron | repompay [= 0 NOs OWIN HADTIHD ANAD yveerebHag days McCRONE 0162 CPC-FISHBAINTRSCPT00001338 os eseag emgyrep song etany, Walter WalteCr.C. McCrone Associates Associates Inc. Sample A 1 SAED oo MCCRONE 0163 FISHBAINTRSCPT00001339 Associates Walter C. McCrone McCrone Associates Associates , Inc. SampleA 2 SAED SAED Tremolite Tremolite MCCRONE 0164 FISHBAINTRSCPT00001340 1g EPO y Ei pte oe enr ae=Pmatted 14 aes te Walter C. McCrone Associates Inc. Sample A , no 1 50KX MCCRONE 0165 FISHBAINTRSCPT00001341 a =cin feat owt 2 aueiatey ot a4 Walter C. McCrone AssociatesAssociates Inc. Sample A , no 2 50KX MCCRONE 0166 FISHBAINTRSCPT00001342