THE LOWER COAL MEASURES. 255 
Ft. 
Pittsburgh limestone, containing Spirorbis ............cececscessescessescecees 15 
IRSCRS Tall Cree ece ee ae eee aera ee ee Mee Sc sua ousting swale Sede sabuese node sabeambeeaves 20 
Saardiyasliall Capron eect ee a ccoctwecotnecescncrsensssfiesescie sec cSivecsccesce cesses sees 45 
Coal blossom. 
DAES Wece ce seetec cece secesvecc cer cusiiasesceccodsest cas vstuessepeslesiecceesaudesesiescece 25 
Crin Ord alGhinvEstGn Creare. savccseveesceosens coke we scevencstaeceeeeseocsausee cesses. chose 4 
Biueishalercweescucuses stenoses 
BLOM RRB N esses nesttt Wy See on TEEN, OLA) eee [5 124 
Blackishalercssnstsseessecnoss | ; 
Darkishale:..cccsc.cc.20-cc once) J 
INOCUTarZO RO Mee eee eee eee ecole coomen aa loco wansnsieateterteeh veldcedesseuecectte st 1 
ISTOET 2) doodac soca hacorecason Rod ua Seco ao ds SSick BEE COSC EDE CECE EAE eC OSE me Mea E Ena Eaan tree 5 
BrushaO ree kicoalemin ed Guciw.ssccsseecccses Wiceesscesveot oosstucesessesiseseseveases 4 
ShralerandenGt serie sane cascesscuesses ce soee ccs sees woswtac cage se saecicessacwees temecses 30 
Moalvonin oisandstoneySCelmernicesaesscoescccteoce esseoscseoosccceeseetcness 10 
SIVA OS Eererctcte stesso coseecac eee ceee es eceueweetintiscsacasise sencldoseelecae seuss ceisesice ses 5 
Win perplree pOrtiCOaleccesccccccdsccecs seen ccceeeccscesc seo oesasceserses es SO Se, sake 4 
‘ SIN C<CLAY ee eensenserseetec et cs cic su cule Casec slecevctceesiiescs dotecedeus 6 
MINT OSLON Ge eeeauaeterte cee seec ce cs sascsiscccdae tavevevectescevensess 1 
INOLISCOME eich eccn sarc beech cacecccnct cons cceon aechsneslestecvaseciscese oepecscbesececasctiees AO 
Black shale...... MoS ata cide seman ence ceic deca seu mecane Bids Seas enwasicoeas bavecos esas: 2 
PO WETRE TEC PONG COAG. era crccsecescocccoceacescs eresescdscssccbessecsdecsenectvcsies 3 
Fire-clay and nodular ore, and concealed................csewesscsecerscoes soeeee 12 
Level of Connotton Creek. 
The chief anomaly is in the measurement of 124 feet berween the 
Brush Creek coal and the Crinoidal limestone. ‘This is nearly 75 feet 
short of what is expected and found between these elements elsewhere. 
The second section is found at and near Tunnel No. 10, on the 
Pittsburgh, Cincinnati and St. Louis Railroad. It is as follows: 
Crinoidal limestone (coal blossom 44 feet below limestone).............. 5 
Shalesrands conceal edness csseess sera cass nceee tacos ae tesa eekeed oaevoriev dees 120 
Conglomerate ore and limestone, Cambridge limestone horizon (?)... 10 
(OLS TNE VEX lasacooodbeAoncOeoadoue HORDECE RST ACEOCOORS SCRE REE EON CE ROC cer ac aeEe se ener 40 
Pin -DEddedt san GStOMe Beare. sesevess cosas ses seecsccssdesuseceuscdwctasawseess ocecee 25 
Brushe@reeks coal sl OssOmmesccsesc sees cae ceevec as coe cs eee one aie neg obese seewegeesee os — 
IOC ley aeenner ee stitece cece Peceresh oc caseslsesves say cases naveusnevsheuteuacsetabbass 2 
IBTUSECreekslinveEstOnerocscctiecs cose ace sce acceso tious seeeae Nes sum ea oscil ess enens 1 
Shall areca oes anette acl cratic roo sero ci eh dwisleie a's Weleiels-bainve sini cisSulelecau eo Ges 30 
SAMGStOM Cees tees teen ee oe senor e es cee ace eRC es sie ceelowes t cesedlesdeulehudesesebsiese 20 
IOS ocbdcecdogceden coos mOP GEO CB CEOSEUESE COR: BERRA BRE LEER CCE Rance Ee Tener 20 
Upper Freeport coal, mined on Bell’s farm. ..........cccesesssssseees svceeees 4 
s Clay Merwe etsasteasiee es etes sae menc estan tentll vehteneremveceadcaavese 3 
“ MIMESLORE'Giic.t s sash oad ca ec edi ih ooee rete ved PAs aeA eshte 1 
Concealed ..........- DatGCOGQOUSCAOS cE COCEE TRS EREAC DIRE OGRE Bean Cr EAE Eee ere oem 53 
Lower Freeport coal, formerly mined on Clark’s farm on railroad. 
