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Project: Southfield Mine Hole: SF-85-OS <br />• Fran To Thick Description Page 3 of 3 <br /> 145,5 146.5 1,0 Shaley Coal: black <br /> 146,5 150,0 3,5 Interbedded Sandstone s Siltstone: light gray to <br /> gray, fine grain <br /> 150,0 154,5 4,5 Interbedded Claystone & Mudstone: gray to dark <br /> gray, soft <br /> 154,5 172,0 17,5 Sandstone: light gray, fine grain, abundant dark <br /> gray mudstone laminae <br /> 172.0 200,0 28,0 Interbedded Sandstone b Mudstone: light gray to <br /> dark gray, fine grain <br /> 200,0 227,0 27,0 inconclusive: numerous small (0,1') voids caused <br /> by Vento Mine subsidence, lost circulation, <br /> dry to 200' <br /> 227,0 229,0 2,0 Void: part of Vento Mine, lost circulation <br /> 229,0 231,0 2,0 Inconclusive: firm, roof fall, lost circulation <br />• 231,0 233,0 2,0 Void: part of Vento Mine, lost circulation <br /> 233.0 236,0 3,0 inconclusive: firm, floor rock of Vento Mine. TD, <br /> possible water in Mine <br />Attempts to cement off Vento Mine void and the associated subsidence <br />fractures and resume drilling unsuccessful. Site abandoned. <br />Hole reclaimed as follows: <br />0 - 60' 6' PVC cemented in place <br />0 - 5' 1 sx cement w/ 1 gal water on non-slip plug <br />5 - 127' Void <br />127 - 200' 7 sx cement w/ 35 gal water <br />200 - 236' 25 sx cement w/ 250 gal water <br />Hole originally located 5' NW of marked site, abandoned due to ruptured <br />casing at 30', Cemented at top with 1 sx cement and non-slip plug at 10'. <br />C <br />