Subject ASC0001ef9
The Quarterly journal of the Geological Society of London.
v.43 (1887), Page 586 (1887)
Natural History Museum Library, London
BHL Page 45996849
Keywords
geology chemical analysis silica lime magnesium potash carbonate Suffolk Norfolk Wiltshire Chalk-marl analysis Inoceramus bed chemical composition rock beds Minerals Chemistry marl comparisons soft marl Farnham Chalk-marl Horningsea comparison of marls sponge-bed inoceramus