Plants using Chalk: Thames Estuary
Essex side

Kent side

Plants using Chalk: Medway and Swale
Dip slope

Scarp slope

Plants using Chalk: Cam Valley

Plants using Chalk: Other areas
Dip slope

Scarp slope

Ulster chalk

Plants using Middle Jurassic Limestones

Plants using Blue Lias

Plants using Palaeozoic Limestone
Carboniferous

Irish limestone

Devonian

Silurian

Plants using Waste Materials etc
Chalk Ballast

Blastfurnace Slag

Chemical Waste

Anhydrite