BGS mineralogy and petrology collection record

Sample number	E58726; MR33828; COLLNOJH1902;
Sample Donor	Dangerfield,J.; Hawkes,J.R.;
Rock name	'Original entry: Granite'
Stratigraphy	Not entered
Comments	Medium-grained, gilbertite-fluorite-granite. NGR as in register.
Locality details	Tregargus Quarry: at 0.9 km 30 deg. From St. Stephen church
50k map sheet	Bodmin (347) View images in GeoScenic related to 'Bodmin' View the geology near 'Bodmin'
Map reference	SW 9492 5404
Year collected	1976
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.