Geological Magazine; January 2008; v. 145; no. 1;
p. 105-147; DOI: 10.1017/S0016756807003925
© Cambridge University Press (CUP)
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Figure 4. Simplified large-scale geological map and geological succession of the area around Tytherington Quarry. The limestone was quarried from the Black Rock Group. Also note the outcrop of bedded Penarth Group at a height of 96 m, about 600 m south of the quarry. From BGS map sheet ST 68 NE, co-ordinates used are British National Grid. Geological column from Kellaway & Welch (1993).
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