Document 6wXNE4Z7mQDEM8MjjgmdQDod1

FILE NAME: RT Vanderbilt (RTV) DATE: 1970 June 4 DOC#: RTV309 DOCUMENT DESCRIPTION: Memo RE Minerology - Western's Talc Cj INTER-OFFICE MEMORANDUM i. flu) c- To; From: Subject; Date: June 4, 1970 R, C. Bacon A. C, Thompson Mineralogy - Western'S T alc. bTyheJaocnklyRmubininerianlog19y68stuadtyththe a rt ehqausesbt eeonf trhune ConeroaumricoDreepwaratsmdeonnte awsouplda rbt eoaf tthleea Cs tal$c5in00e Sthturoduyg, h Ta hpe rcivoas tte offirdmu.p liHc aotwinevgert,h eDicsktu d y Ci tlarwkerme iigmhtp obretaanbt,le to arrange i t through th e In terp ace Lab i f Rgeunbeirna'sl stytupdeys ionfdticaalcte. s th e fo llo w in g m ineralogy fo r th e variou s Ore Type Mineral (Hardness) Haz*d Soft lb Talc (1.0) 30*'' TDCroaellmocomiltieittee( 3( 3.(05.5).0- 4-6.0.0) ) 55* 7% Mica '!) (2 .0 -3 .0 ) 17*% I h % 4 41* 19 %% (\ 35 *5 Sy 445** (1) Probably S ericite, Tblheendabtohvee dv aartaio ui ss tfyopre;tytop icparol duorcee, mtyopste so, f Aous ryopuroadruectasw. arTe his pp raervteicnutsla ranpyrpodous ictti.v e typ e sta tem en t as to th e m ineralogy o f a pShrooudludctist, bI e amn eacefrsasaidrythtoe hcaovset fwuorutlhde rbewqorukitedolnaer gone . in d iv id u a l ACT/siw RTV - VV- 0068