BGS mineralogy and petrology collection record

Sample number	E33076; MR27888; COLLNOD45A; COLLNOJH193;
Sample Donor	Chaperlin,K.; Hawkes,J.R.;
Rock name	'Original entry: Granite'
Stratigraphy	Not entered
Comments	Poorly porphyritic (Megacrystic) granite. (1480') Matrix appears coarser than D45 layer.
Locality details	Oke Tor. 3 1/2ml. SE of Okehampton
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SX 613 901
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.