Document wqbny4k3mr9KKgBZnYO8j1Dxo

JCZI'iS - SAir/ILLE CCr^OL LABORATORY KANVILLE CSXsSAL PLANT Subject: Requested by: Identification: A.C.O.A, Prepared Plus Fibre S. Bonet per L. Heinrich Rock Content Basic Problem Re: Memo S. Bonet to R. Jacobs of 1/22/57 DESCRIPTION:- By the floatation method a ten gram sample of Blue Fibre vas tested fcr content. 4 SUMMARY: Only a trace of rock vas detected. The entire sample, consisting of appicr.;aately 150 grass, vas examined for sizeable rock and only one piece vas about the size of .a pea. Note: Blended Blue Crocidolite. Fibre processed by A.C.O.A. is used in formula of 83 Sheet Packing. cjz APPROVED: R. Jacobs REPORT BY: M, J