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Jeffrey A. Pontius <br />• INITIAL HIGH TEMP THERMAL EVENT <br />~ S'.UCFUIUI <br />~ CJNpVIT <br />AREA OF Cj <br />ALTERATION rl <br />AND INCREASED <br />PERMFABRTY ~ <br />lUUMO ItVEL <br />~HIpH TEMPERATURE <br />H YpROTHERMAL <br />~~ f~`~ FLU109 ARE IN TRO pUC ED <br />LATER LOW TEMP Tf-iERMA.L EVENT <br />STIN/LTyllx~ COFWIT <br />NATIVE Au-PV-K ~ ~ '/~ / / / <br />DEPOSITED ~ / /k / /' <br />' ~N CIRGUTATING - -~ j'• /~~ ~' <br />CONVECTION <br />CELL WITH ~ ~~/ , <br />'-TETEORIC WATER - j /; <br />' ~ ' <br />+' ~ OLO TEILURiDES DEPOSITED <br />j ~~'-r~'N MAIN CONOWi DVRING <br />-----' --" ` ~ ~OOLING <br />v, <br />~ `~ <br />~~ INTRODUCTION OF GOLD <br />..,, ~_ AND GANGUE MIN ERAIS <br />WITH MAG MATIG FLUIDS <br />FIG. e <br />_~._ <br />1lmDlri[ure nvtlrOthlfmal acLVnv may nave tleen relitltl f0 lesurQlnl IWOS Uldiiltl malOr SIrUCtUral COOOUrts with in lSAlmlly IirQE VlriK]I <br />OOmmQ 7h~5 thlfm3l !vlOl. IhWQh e33lmHPV harrln. Crlafltl !x{!nl OS Or! 0l003rtlOn. Both Qpltl tlllurd! antl n3OVE Qpitl-pynt! <br />e•tln3we Lli3 Of 0lrmlabdrty wgmn rt3 alilraOOn halo. mlNgbLnO SV S[!ms w!r! i0nv! tlunllQ INi atiQE whlM waf <br />rl SDOnilbl~ IOr most Of fn! knpwn Qpltl mmMillaallOn. The Eatlnl OI <br />The 3lCOntl hytlrOthlrmil lvlnt COntimltl many Sta DES. all In! nilw! QOitl-pVfli! lVEni wa3 prOpiblV CpnttDlbd by prNlu3tMQ <br />a DOUI 1 BO°C. An labO/rv! amount OI K-SOir alllgbOn 6 a330C4tltl plrmliD1lRy Crlatltl OuhhQ m! hr3t thlrmil WM1l. Thi3 tltlrmallWnl <br />nom thq IOwlr 1lm0agtUra Or lppMrmal ayMt. Tha mmllalbOQ was aplaOtllC DUt QlnNa1N avOIVaO rrom txryalty~ K•spaf (naflM Q01tl1 <br />102 RANDOL AT MINEXPO '92 <br />