BGS mineralogy and petrology collection record

Sample number	E71761; COLLNODMA121;
Sample Donor	Millward, D.
Rock name	Porphyry.
Stratigraphy	Not entered
Comments	Quartz-feldspar porphyry dyke. Sample No. DMA 121.
Locality details	S.E. Haweswater, upper reaches Guerness.
50k map sheet	Appleby (30) View images in GeoScenic related to 'Appleby' View a geological map near 'Appleby'
Map reference	NY 4910 1308
Year collected	1997
Bore name	Not applicable
Confidentiality	No restrictions