Roman villa at Bucknowle farm, with shale quarries (ball clay, marble & black shale), on Purbeck island

@article{bib_Allen_2007_Burnt,
author={Allen, J.R.L. and Fulford, M.G. and Todd, J.A.},
doi={10.1111/j.1468-0092.2007.00279.x},
journal={Oxford Journal of Archaeology},
number={2},
pages={167--191},
title={Burnt Kimmeridgian Shale At Early Roman Silchester, South-East England, And The Roman Poole–Purbeck Complex-Agglomerated Geomaterials Industry},
volume={26}
}