BGS mineralogy and petrology collection record

Sample number	E30842; COLLNOJW251;
Sample Donor	Wright,J.E.
Rock name	'Original entry: Quartz Muscovite Rock'
Stratigraphy	Not entered
Comments	Massive hornfelsed sandstone. ? Tuffaceous. Culm. From aureole of Dartmoor granite.
Locality details	Stream section, 370 Yds. S. at 34 deg. W. of Clifford Farm.
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SX 774 894
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.