Rock names and code numbers
Procedures for using the book
Key for general description
Sandstones, pebbly sandstones and conglomerates (Keys)
Sandy shales (siltstones) and sandy fireclays (Keys)
Ironstones, limestones and flint clays
No description
Deformed rocks
Coal
Ironstone
Flint clay
Shale
Shale with limestone nodules
Sandy shale
Sandy shale with limestone nodules
Sandstone
CO3 Cemented sandstone
Conglomerate
Shaly limestone
Limestone