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 the geology near 'Appleby'
Map reference	NY 4910 1308
Year collected	1997
Bore name	Not applicable
Confidentiality	No restrictions