BGS mineralogy and petrology collection record

Sample number	S26313; COLLNOWE5;
Sample Donor	Flett,J.S.
Rock name	'Original entry: Flagstone Breccia'
Stratigraphy	Not entered
Comments	Volcanic vent in ORS
Locality details	Around the Croo Stone, 330 ft S of Rumley Point, S Ronaldsay
50k map sheet	Copinsay (118) View images in GeoScenic related to 'Copinsay' View the geology near 'Copinsay'
Map reference	ND 489 942
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.