BGS mineralogy and petrology collection record

Sample number	MR1939; COLLNO144;
Sample Donor	Hall,T.C.
Rock name	'Original entry: Quartz-Porphyry. Elvan Dyke'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Coast near Porthloo, St Marys, Scilly Isles, Cornwall
50k map sheet	Isles of Scilly (357) View images in GeoScenic related to 'Isles of Scilly' View the geology near 'Isles of Scilly'
Map reference	SV 909 114
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions