BGS mineralogy and petrology collection record

Sample number	E58676; MR33705; COLLNOJH1721;
Sample Donor	Dangerfield,J.; Hawkes,J.R.; Wheatley, C.W.;
Rock name	'Original entry: Granite'
Stratigraphy	Not entered
Comments	Mica-pegmatite (biotite-rich portion). NGR as in register.
Locality details	Goonbarrow China Clay Pit, 1.3 km 223 deg. From Bugle Railway Station
50k map sheet	Bodmin (347) View images in GeoScenic related to 'Bodmin' View the geology near 'Bodmin'
Map reference	SX 008 583
Year collected	1976
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.