Page:The South Staffordshire Coalfield - Joseph Beete Jukes - 1859.djvu/126

From Wikisource
Jump to navigation Jump to search
This page has been proofread, but needs to be validated.
108
SOUTH STAFFORDSHIRE.

The following more detailed section of these beds has been furnished by Mr. Beckett, of Wolverhampton, who procured it from Mr. B. R. Smith, of Walsall:—

  FT. IN. FT. IN.
1. Surface matter, Diamonds ironstone grit rock, and Flying reed limestone binds 61 4
2. The Four-yard stone, first thick band of limestone   12 0
3. Mush, clunch, &c. 108 6
4. Covering Burr, not gettable 1 6 Thick
Limestone
  34 2
5. Burr 1 8
6. Thick Burr 3 3
7. Chattering Burr 1 6
8. Chippers 3 3
9. Captain 1 0
10. Seven floors 1 8
11. Fourth shot 1 6
12. Third shot 1 0
13. Strong stone 3 0
14. Yellow clay floor 0 10
15. Flints 2 9
16. Half yard measure 1 6
17. Bell flag 2 3
18. Knotty floor 2 0
19. Thick floor 3 8
20. Rottens 2 4
21. Clunch 8 0
  177 10 46 2
  46 2
  Total 224 0

At Hobbs Hole, a little east of Darlaston, the Silurian rocks lying below the Coal-measures have the following composition, according to the information of Mr. Smallman:—

  FT. IN. FT. IN.
From surface to bottom of Heathen coal 15 0
From that to bottom of Coal-measures 292 6
  307 6
Limestone shale   60 0
Thin limestone   16 6
Limestone shale   90 0
Thick limestone   30 0
  307 6 196 6

In this neighbourhood (Walsall) the Dudley limestone crops out at a gentle angle, and the lower shale rises from underneath it, spreading out to the east over a tract nearly 2 miles in width, till another band, known as the Barr limestone, rises to the surface at Hay Head, near Great Barr. There is but little to be seen in