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 the geology near 'Tavistock'
Map reference	SX 262 825
Year collected	1962
Bore name	Not applicable
Confidentiality	No restrictions