U. S. GEOLOGICAL SURVEY 



TWENTIETH ANNUAL REPORT PART II PL. CLXXXV 



Klii.l. UAlsmGAr. SCMIYI.KILI.C^IITSTV. 



Pennsylvania. 

 Section from the Twin eoal to the top of 



the Mauch Chiinlv formation, showiiit; 



tlie Pottsville formation. 

 1 inch =200 feet. 



"P" Oo~, o 6 



^0'.0:i;.i-°0 



















Coal. Twill. 



Tor ov IMiTTS 





1,-'0I)'. 



i.^;-!5'. 



ilMlMirikr.Mlshalr. 



Vu. 



Section of the Pottsville formation. 



from the '-A" coal to the top of the 



Mauch C'hunlv reil sliale. 

 1 incli = 



■<5 



O'-'O-' a oO 



200 feet. 



» Co 





O •? o 5 



O i < 





• IMKlllilipstn 



IrrefTularly bedded i 

 cimjflomerates. 



MallrhChiiiikn-clshalc 



FlIV. :!. l.nUMEKRY (;aP I\ SlIAUr JtdlN- 

 TAIN. 



Section of exposed beds from the '-Iv r- 

 nace " coal downward. Datum lim- is 

 "South " coal. 



1 inch = 200 feet. 



l.;i.'i'.i'. Coal, Kurnace. 



l,.S0(l'. 



Fig. 3— Continued. 

 Coal. 



o,=,ci»coOoP6Ci .700' 



Coal. Unibehaue 

 1,100". 



1.000'. 



Coal I drifted I 



Coal , drifted .. 



Coal (di-iftedi 



600'. 



Coal. Zimmerman. 



•.')00'. 



Coal. "IVacock.' 











.100'. Coal! 



?jlPc)«>i5>b°i.D' 



smm 



.200'. 

 Blassive confflomerate 



Coal. '-Soutli.' 



300'. 

 3.32'. 

 ' Total, i.iirr. 



SECTIONS OF LOCUST MOUNTAIN AT TAMAQUA AND OF SHARP MOUNTAIN AT RAUSCH GAP. 

 SCHUYLKILL COUNTY, AND AT LORBERRY GAP. 



