BGS mineralogy and petrology collection record

Sample number	MR1769; COLLNO739;
Sample Donor	Hall,T.C.
Rock name	Basalt. 'Original entry: Spilite, Porphyritic'
Stratigraphy	Upper Devonian.
Comments	Spilite, porphyritic,Upper Devonian,Collected byTC Hall 739
Locality details	Qy. 1/4 mile S if Illand, North Hill,
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 289 780
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions