BGS mineralogy and petrology collection record

Sample number	E15771; COLLNOSEH427;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: Sparingly Porphyritic Andesite'
Stratigraphy	Not entered
Comments	A. Dark, fine grained, few scattered porphyritic feldspar, 1/8". Borrowdale Volc. type area. cf Eycott Hill. All have vesicular top
Locality details	Eycott Hill, 450 yds W 6 deg S of Qpot Lease
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 391 299
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.