BGS mineralogy and petrology collection record

Sample number	MR25867
Sample Donor	Collins,G.H.
Rock name	'Original entry: Picrite'
Stratigraphy	Not entered
Comments	Picrite. NGR as in register.
Locality details	Polyphant No 2 Quarry: at 1500 yds SE of Trewen church.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View a geological map near 'Tavistock'
Map reference	SX 262 825
Year collected	1962
Bore name	Not applicable
Confidentiality	No restrictions