Please enable JavaScript.
Coggle requires JavaScript to display documents.
Bath Clay Exploitation - Coggle Diagram
Bath Clay Exploitation
Geology
Lias (Charmouth Mudstone)
Avon alluvial deposits
Mercia Mudstone Group
Fuller's Earth?
Modern
Catterley on Mercia Mudstone
NE Gloucester site - Lias
NW Gloucester site - unknown
Historic (i.e. post-medieval)
Moorfield Brick on Combe Down
Allegedly clay dug on site, but what deposits from?
Twerton brickworks
Lias
18th century tile kilns near canal
clay imported, lias or alluvial deposits exploited?
Malting floor bricks noticed by Betts - same source as Roman fabrics 1, 5 and/or 9 (unclear), but where from?
Ancient
Claypits dug at Walcot - Lias
Clay source likely near Batheaston Bypass site
What other pottery/CBM kiln sites or claypits known from Roman sites around Bath?
Betts suggested possible on-site (or near site) firing of CBM at NRB site