BGS mineralogy and petrology collection record

Sample number	E33066; MR27862; COLLNOD30; COLLNOJH179;
Sample Donor	Chaperlin,K.; Hawkes,J.R.;
Rock name	'Original entry: Granite'
Stratigraphy	Not entered
Comments	Coarsely porphyritic granite. (contamninated intermediate Big Feldspar Granite)
Locality details	Belstone Common (North Tor).
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SX 614 926
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.