BGS mineralogy and petrology collection record

Sample number	E32103; COLLNOJW316;
Sample Donor	Wright,J.E.
Rock name	'Original entry: Crystal Tuff (Keratophyric)'
Stratigraphy	Not entered
Comments	Roughly foliated tuff, foliation dips N. at 45 deg. Probably within outcrop of lower culm ? equivalent of Meldon Volcanic Group.
Locality details	Bowbeer Farmyard.
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SX 719 912
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.