BGS mineralogy and petrology collection record

Sample number	E15674; COLLNOTE140;
Sample Donor	Eastwood,T.
Rock name	'Original entry: Quartz Porphyrite'
Stratigraphy	Not entered
Comments	Intrusion (2 ft up sill) in Skiddaw Slate. Embleton Gp.
Locality details	Quary in wood. 1000 yds ESE of Dunthwaite
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 1810 3230
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.