This westward thinning is shown by the record of boring No. II a 
few hundred meters S. 15° W. of Poco Fé, and located 18 kilometers 
southward from Xarqueadas, This record is as follows, as given by 
Mr. Spalding : 
METERS 
1. Clay, yellow . 2. 1. 4 6 ee ew we 5,25 
2. Shale, bluish 2. 2. 2. 2. 2. we ew ee eh) C165 
3. Conglomerate, light. . . . .. . 2... 0.64 
4. Shale, bluishand red. . . .« . © «© ew «© 3.20 
5. Conglomerate, blue . . . . 2 . « » « 0.77 | palermo Beds 
6. Shales, blue, quartz pebbles. . . . . . . « 10.87 
Te Cheths 6. so ie ere eR Oa 1.02 aoe 
8. Shales, blue. . . 2. 2 2+ 6 2 © ew ew we 7.04 
9. Shale, green « 2. © «© © © © «© © @ we 0.51 
10. Shales blue and red. . 1... . «© ew e@ 9.47 
ll. Shale, dark-green. . . . «© 6 © «© we . 0.90 
12. Shale, dark. .« . © © © © «© «© @ we ee 3.20 
13. Shale, black,» «6 ws 8 w ew wow % , 3.46 
14. Shale, black, thincoalseams . . . .... 2.69 
15. Shale, black . . . . 6 pe Bot 0.51 
16s CORR: Se: ei a ee oS ee elk. Gal Soe 0.20 
Ve Shale; darks. wa lo ee Ew eS 5.86 
18. Coal, S. Jeronymo (BarroBranco). . . .. . 4.00 
19. Shale, dark. . 2. «1 1. ww ew ee ee 0.51 
Q0e- Code ei c@is ar ranch cn re Bho GSR EMA 0.26 
Ble SWalo, dark. 2. “Soa Glows. eh dey. een URLS 4.10 
Os GOGO ey age SS tee Cancel Me OS ER AOE 0.20 
23.. Sliale, dark. «6 4 4 2% ww ww 6 2.56 
72): A C2) 1 ae Sm a Pe 0.20 
25. Shale, dark. 2. « 6. se © 6 & ws we we 1.02 
26. Coal. g 2 « 9 = 2 @ w 4 © @ w » « G.10:| Rio Bonito Beds: 
27. Shale, darke . 2. 2. 2. 6 1 e+ we ew ew ee 2,56 145.58 
OS Codtags 62 oA Ve. Boel 2d! li) ele Oe. y 0.20 
29... Stale, dark. 2 2m «9% @ Bo Go 2 6 3.07 
30. Conglomerate . . . . . . . 2. ee ee 0.51 
31. Sandstone, calcareous. . . . . 2. 2. ee 3.84 
32: Breccia. 3. 2 « @ & wow wow ow 4 % 0.51 
33, Shale, dark. «3 as ww a wh ew aS 3.33 
BA CORE: ws on eh ae Ow cai ee “WSS a OS 0.15 
35. Shale; dark. . a % . «© 3 *» Ww w 4% % 1.02 
B36 Coak e-  ge te Gs. Ra 0.20 | 
872 Shale; darks: wos a 8 wee ae Soe BEBE 
38. Shale, greenishh . . 2 2. 2... we O19} 
39. Shale, dark. 2. . 1. 6 1 1 ee ew ew es 4.36 | 
M6 Cob s  k e e W ROS R BO RR 
4 Shale, dark; « « «© 2 2 s @ © ab ow “ios 1,25 
