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 Shafts  Index  Shafts 

Ravensworth Betty Colliery

Account of Strata sunk through in the Betty Pit, Team Colliery

Shaft Details

Approximate surface level 284 feet above sea (Ordnance datum)

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














































Geology encountered   Thickness   Depth
  ft. in.   ft. in.
Depth from surface    74  6     74  6
COAL - High Main Seam    5  6     80  0
    COAL    2  6       
    Band    0  11       
    COAL    2  1       
Strata    40  0     120  0
COAL - Metal Coal Seam    2  0     122  0
Strata    34  3     156  3
COAL - Stone Coal Seam    1  9     158  0
Strata    75  0     233  0
COAL - Yard Coal Seam    6  0     239  0
    COAL    2         
    Band    0         
    COAL    1         
    Band    0  1       
    COAL    2         
Strata    76  9     315  9
COAL - Bensham Seam    6  3     322  0
    COAL    2         
    Band    1  1       
    COAL    1         
    Band    0  1       
    COAL    1  0       
Strata    50  3     372  3
COAL - Five and Six-Quarter Seams    8  8     381  0
    COAL: Upper Top    2         
    Cannel    1  0       
    Band    0         
    COAL: Low Top    1         
    COAL: Five-Quarter    3  4       
Strata    44  5     425  5
COAL - Low Main Seam    4  7     430  0
    COAL, good    3  9       
    COAL, coarse    0  10       
Sump    2  0     432  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 3002 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"

  main page for Ravensworth Betty Colliery

 


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