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Sample ids Donor Year Rock name
thin section E967 Rutley,F. * Not entered Rhyolite. 'Original entry: Elvan'
Shilla Mill, next to extreme S. end of quarry.
thin section E968 Rutley,F. * Not entered Not entered
Indescombe, NE. of Tavistock.
thin section E970 Rutley,F. * Not entered Chert. 'Original entry: Chert'
Greystone Bridge.
thin section E974 Rutley,F. * Not entered Microgranite. 'Original entry: Microgranite'
Shillamill Quarry, S. of Tavistock.
thin section E975 Rutley,F. * Not entered Microgranite. 'Original entry: Microgranite'
Shilla Mill Quarry, S. of Tavistock.
thin section E23880, COLLNOBN24, Bisson,G. * Not entered 'Original entry: Contact Altered Silty Argillaceous Rock'
Prewley Tunnel. 321 ft. from E. portal.
thin section E23881, COLLNOBN25, Bisson,G. * Not entered 'Original entry: Quartz Chlorite Na Feldspar Rock (Silicified Granite Stringer)'
Prewley Tunnel. At E. portal.
thin section E23882, COLLNOBN26, Bisson,G. * Not entered 'Original entry: Contact Altered Crystal Lithic Tuff'
Prewley Tunnel.
thin section E23883, COLLNOBN27, Bisson,G. * Not entered 'Original entry: Contact Altered Dolerite (Clay Minerals Diopside Sphene Rock)'
Prewley Tunnel.
thin section E23884, COLLNOBN28, Bisson,G. * Not entered 'Original entry: Contact Altered Albite Dolerite'
Prewley Tunnel.
thin section E23885, COLLNOBN29, Bisson,G. * Not entered 'Original entry: Sodic Lava (Keratophyre/Quartz) In Crystal Lithic Tuff'
Prewley Tunnel, from dump at W. end.
thin section E22744 Sabine,P.A. * Not entered 'Original entry: Quartz Chalcopyrite Pyrite'
Ramsley Mine, Sticklepath.
thin section E14895 Thomas, Dr. * Not entered Minette. 'Original entry: Minette'
Hannaborough Quarry, Hatherleigh.
thin section E15885A, NEG1782,1783M, Thomas, Dr. * Not entered 'Original entry: Grossular Quartz Hornfels'
Old Copper Hill Mine, Sticklepath.
thin section E15885B, NEG1784M, Thomas, Dr. * Not entered 'Original entry: Grossular Quartz Hornfels'
Old Copper Hill Mine, Sticklepath.
thin section E15885C Thomas, Dr. * Not entered 'Original entry: Grossular Quartz Hornfels'
Old Copper Hill Mine, Sticklepath.
thin section E15885D Thomas, Dr. * Not entered 'Original entry: Grossular Quartz Hornfels'
Old Copper Hill Mine, Sticklepath.
thin section E7680, E7680/A, Young, Dr. * Not entered 'Original entry: Axinite Augite Rock'
From block in Meldon Valley, about 0.75 mile above Meldon Viaduct, Okehampton.
thin section E42048 Broughton, D.G. * Not entered 'Original entry: Mineral Sample'
Great Week Mine dumps at West adit, 1 mile E. of Chagford.
thin section E7681 Young, Dr. * Not entered Slate. 'Original entry: Chiastolite Slate'
Meldon Quarry, 2.5 miles SW. of Okehampton.

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