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 Shafts  Index  Shafts 

Walltown

Cockmount Hill Mine

Account of Strata sunk through in the Cockmount Hill Mine

Shaft Details

Approximate surface level 650 feet above sea (Ordnance datum)

Switch to measurements in:  fathoms, feet & inches, or metres












































Geology encountered   Thickness   Depth
  ft. in.   ft. in.
Whin    138  9     138  9
Hazle    6  6     145  3
Grey beds and hazle    10  9     156  0
Plate, post and fireclay    3  9     159  9
Hazle    10  9     170  6
Plate    2  6     173  0
Hazle    11  9     184  9
Plate    23  0     207  9
Hazle    2  0     209  9
Plate and coal    35  3     245  0
Hazle    41  9     286  9
Plate and coal    17  0     303  9
Fire-clay, with white post    16  6     320  3
Hazle    27  0     347  3
Conglomerate    6  0     353  3
Hazle    3  9     357  0
Conglomerate    9  6     366  6
Plate    31  0     397  6
Limestone    3  6     401  0
Plate    13  3     414  3
Limestone    12  9     427  0
Plate and coal    1  0     428  0
Hazle    4  0     432  0
Plate    2  3     434  3
Hazle    16  6     450  9
Plate and grey beds    8  3     459  0

Source: An Account of the strata of Northumberland & Durham as proved by Borings & Sinkings, Supplement, published by the North of England Institute of Mining & Mechanical Engineers, 1910

  original entry for sinking/boring number 3039 in "An Account of the strata of Northumberland & Durham as proved by Borings & Sinkings, Supplement, published by the North of England Institute of Mining & Mechanical Engineers, 1910"

 


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