South Staffordshire coalfield
The South Staffordshire coalfield is one of several coalfields in the English Midlands. It stretches for 25 miles / 40 km from the Lickey Hills in the south to Rugeley in the north. The coalfield is around wide; its eastern and western margins are fault-bounded.
Coal measures
Numerous coal seams are recognised within the coalfield - the following coal seams are recognised within the Cannock section of the coalfield - an area sometimes separately referred to as the Cannock coalfield or Cannock Chase coalfield:- Middle Coal Measures
- * Top Robins
- * Bottom Robins
- * Charles
- * Brooch
- * Benches
- * Eight Feet
- * Park
- * Upper/Top Heathen
- * Lower/Bottom Heathen
- Lower Coal Measures
- * Yard
- * Bass
- * Cinder
- * Shallow
- * Deep
- * Mealy Greys
- Middle Coal Measures
- * Brooch
- * Thick
- * Heathen
- Lower Coal Measures
- * New Mine
- * Bottom
- * ?Mealy Greys