BGS mineralogy and petrology collection record

Sample number	MR34580; COLLNOH45a;
Sample Donor	Dangerfield, J.; Hawkes,J.R.; Wheatley, C.W.;
Rock name	'Original entry: Quartz Porphyry'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Outcrop, 1.6km at 336deg from Gunnislake Station
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View a geological map near 'Tavistock'
Map reference	SX 4202 7252
Year collected	1979
Bore name	Not applicable
Confidentiality	No restrictions