BGS mineralogy and petrology collection record

Sample number	E27497; COLLNOJS278;
Sample Donor	Stephens,J.V.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Borrowdale Volcanics. 17 ft in Opencut from Portal. Zero ft. datum Point.
Locality details	Swindale Tunnels: West Tunnel, from Naddle House to Haweswater. Portal of Tunnel. 23 yds SW of Naddle House
50k map sheet	Appleby (30) View images in GeoScenic related to 'Appleby' View a geological map near 'Appleby'
Map reference	NY 509 152
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.