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^k-12 continued page 3 <br />423-432 clean sandstone as above, on organics, very light <br />pyrite disseminations o~ fracture. <br />432-433 organic laminations numerous, partings 20 of rock <br />433-435 occasional whispy organic layers <br />435-437 clean competent sandstone as above <br />437-439 occasional whispy organic layers <br />!+39-44?•5 clean sandstone as above <br />441.5-457 sandstone/black organic shale interfingerizg <br />457-450 sandstone as earlier with thin (.25 cm) organic p4rtin.*;~ <br />spaced 1-2 cm a-~~rt. light hematite after pyrite eoati:~~ o:~ <br />occasional fry^*•~~~ {water course':) <br />40-457 sandstone, gtz~feld-amph, fine to medium grained fine <br />bedding, calcite cement <br />467-477 grey to b12ck shale- occasional silty matrix noted <br />limey in places <br />4%7-465 black shale with thin sandstone stringers <br />4~5-405 blacl: shale with 1 inch sandstone and silts tone stringers <br />495-514 fine ,rained sandstone and grey shale interfingerin~s <br />bedo to 3 inches in ~•:idt."., occasional shell fragments <br />• limestone cement and occasional thin bed <br />514-526.5 grey to black carbonaceous shale with occasional limestone <br />and sandstone stringers <br />5G6.5-534 sandstone/shale interfingerirgs as 495-514 pelecepod <br />shell at 531 feet <br />534-554 fine Grained sandstone qtz-feld-ampn limey, stringers <br />of shale 0.1-1.0 inch calcite on fracture <br />554-556 sandstone/shale :nix <br />55^-573 fine drained sandstone (qtz-Feld-amph) limey cement,finely <br />bedde; <br />573-59o as abo~~^ (sandstone) v:ith 1-3inch ^~Y?d partings of siltstone a^d <br />blac:t shale,. pyrite notable at 574 feet,..ircreas ino in intensity <br />to heavy coating on fractures 580-562.5 water course <br />533 has 1 foot grey shale/ss mix, pyrite heavy on fracture at <br />534.5 light coatin3 to 56b.; <br />590-600 as above except shale partings in 0.5 cm to 1 cm layers <br />numerous and occasional 1-2 inch parting. <br />• 600-609 50 black shale 50 ~ limestone/limey sandstone interfizgerings <br />-linch with occasional 6 inch bed of either <br />609-629,5 60-7~5> bl°ck shale parted by silty sandy limestone (qtz-feld-amp <br />