Ia. Williamson, FIELD MEETING IN THE CLIVIGER GORGE, NEAR BURNLEY, LANCASHIRE - LANCASHIRE GROUP, 25 JUNE 1994, Proceedings of the Geologists' Association, 106, 1995, pp. 309-312
A scenic route was followed to examine a series of typical Coal Measur
e rocks, their associated faunal horizons, their economic and environm
ental aspects, together with well-defined fault, landslip and glacial
retreat features.