BGS mineralogy and petrology collection record

Sample number	E15824; COLLNOFMT129;
Sample Donor	Trotter,F.M.
Rock name	'Original entry: Hornblende Porphyrite'
Stratigraphy	Not entered
Comments	Dyke or sill
Locality details	800 yds W 6 deg S of Orthwaite Farm
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 245 340
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.