Transactions of the Royal Geological Society of Cornwall, Volume 19

analysis arsenic Austell B.Sc Barclays Bank beds bench Black slate Bodmin Moor Camborne Camborne Savings Bank Carlyon Bay cassiterite cemented cliffs concentration copper Cornish Cornwall Council Cove Culm Measures Dartmoor Delabole deposits Devon Devonian drainage dump dune elements erosion estuary evidence feet fluellite G. J. Shrimpton Geol Geological glaciation Godrevy granite grey Hayle Helford Helford River horizon Interglacial joints K. F. G. Hosking killas LELAND limestone lode lower M.Sc manganese marine Medal metals minerals mining museum occur outcrop Padstow pebbles Pentewan Penzance Ph.D Phacopid Phyllites platform Pliocene present pyrite quartz raised beach Red River result rock samples sand Savings Bank Barclays sea level seaward sediments slope Society soil solifluxion clay South Crofty specimens STANFORD Stenna Gwyn stream structure summit surface Survey Tintagel trilobites Upper Devonian valley veins Volcanic Series wavellite waves Wheal Woolgarden zone