BGS mineralogy and petrology collection record

Sample number	E38351; MR31869; COLLNO67;
Sample Donor	Hart,F.; Oldershaw,D.;
Rock name	'Original entry: Calcite, Lithic Greywacke'
Stratigraphy	Not entered
Comments	Massive Grey Medium Grained Feldspathic Grit Pennant. (Carboniferous) Used as part of 1970's Roadstone Project
Locality details	Frenchay disused Quarry 2 miles SE of Stoke Gifford
50k map sheet	Bristol (264) View images in GeoScenic related to 'Bristol' View the geology near 'Bristol'
Map reference	ST 639 771
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.