192 GEOLOGY OF OHIO. 
Kt; | Ine 
Oy" ‘Pire-clay ciiceiesascd ce sece acces oan dsecee scenes Teco eeu iie eae rea aN Onan Wt @ 
LOMuGray Band stoney.cees cers v eds. sol conte eacete OS een en eae aN ree 1 5 
11.), Clays shale: fascsecn ti. cbs; kesevdias saad dsc olsore tong eee 3 6 
12. ‘Grayisandyishaley sc foci... a ocscosceoseeCseeee steer eee en 20 8 
13. Blue calcareous coal with shells..................sseeeee- 9000000600000000 2070 
14. Coal with 2-inch parting, 1 foot from bottom.. .................00.5 5 60 
|S atid yb c= 6) &: (AAR A ree Sera aR SAAR ARP ERA PA ra a 19 
LG. xWihite sandstone: cccceite hel baceeeas Woe Gok oes eres eee ee 6 38 
Us SClayeshiale oie. scciscscaocscsatecncentcnsecevact<i tec eee seca ath an eas 7 8 
18. (Black shale scsi. sestasveadsnets oanseect aoaesese near ne e aee ree 1 0 
UGS (Coal ael ls oee cede waelie Saebne see memane ecco ee tees E CERES 1 6 
OU ee OS 8 EN Zs sos ob pocoticooGsd050000 000000600 oGando IeAdabosoacarooGe6 nbodododoDN0b60000 20 3 
21. Iron ore ...... seed Ca cee aea k slohalcctetcha's AS etalalar Sarde Mee ee ates See meen os ete 1 O 
Deki OMAlS J ches deccew since incsteeeclens coeleeces sees Gesnaieee ene ee: 13 38 
23.0 Dark. sandrock: 3... Co cevsncessec scouaacasloseecsceseeseeen ee eee aces 4 
The elements that deserve special notice here are the following, viz. : 
Nos. 3 and 4. Lower Freeport coal. 
No. 5. Lower Freeport sandstone. 
No. 6. Covering horizon of Middle Kittanning coal. 
No. 8. Leetonia or Lower Kittanning coal. 
No. 9. Kittanning clay. . 
No. 13. Ferriferous limestone horizon. 
No. 14. Clarion coal, doubled as elsewhere. 
No. 19. Lower Clarion coal ? 
The analyses of the two benches of the Leetonia coal, No. 8, and 
also of the Clarion or Canfield coal, No. 14, are given in Newberry’s 
report in vol. III, and may profitably be repeated here. ‘They are as 
follows: 
1. Lower Bench, Leetonia seam in Salem shaft. 
2. Upper Bench, Leetonia seam in Salem shaft. 
3. Clarion coal (Canfield Cannel seam), Salem shaft. 
1 2. 3 
IY (oT 1 F(0 0s eRe en MR OES EE REA ssecor anBenccodonaosuootocdas 3.00 2.60 2.20 
WES COMOUEIMIOS WHENAKET? Sosc00000590000 000000000000000800000 31.50 36.40 36.00 
Bixed carbon, cnc Re i ee One 62.35 | 53.80 57.40 
ENV YR REPO ere PD RPL A Cae AP AAs ae 3.15 7.70 4.4C 
100. 100. 100. 
Sulphur ........ BOECORCOCUBCOOCL BONG GL OS EICOCGOUOCDCHOOUO GOOG 1.40 2.28 4,38 
