BGS mineralogy and petrology collection record

Sample number	E36075; MR30146; COLLNOJH705;
Sample Donor	Hawkes,J.R.
Rock name	'Original entry: Granite Xenolith'
Stratigraphy	Not entered
Comments	"Cornish Type" granite/xenolith contact (from Southern limb of cut off trench).
Locality details	Cut off trench. Sibblyback dam wall, approx. 2 miles NW. of St. Cleer, Bodmin Moor.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 229 703
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.