BGS mineralogy and petrology collection record

Sample number	E33065; MR27858; COLLNOD28; COLLNOJH175;
Sample Donor	Chaperlin,K.; Hawkes,J.R.;
Rock name	'Original entry: Granite'
Stratigraphy	Not entered
Comments	Moderately to poorly porphyritic granite. (Contaminated intermediate Big Feldspar Granite - verging towards 'xenolithic' granite
Locality details	Belstone Tor. (Highest point). 1ml. SSW of St.Mary's Church Belstone
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SX 614 919
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.