BGS mineralogy and petrology collection record

Sample number	MR30412; COLLNOJH790;
Sample Donor	Dangerfield,J.; Hawkes,J.R.;
Rock name	'Original entry: Biotite Rich Rock'
Stratigraphy	Not entered
Comments	Layer in Big Feldspar type granite
Locality details	Combestone Tor
50k map sheet	Dartmoor Forest (338) View images in GeoScenic related to 'Dartmoor Forest' View the geology near 'Dartmoor Forest'
Map reference	SX 671 718
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions