BGS mineralogy and petrology collection record

Sample number	E57573; COLLNOFJ203;
Sample Donor	Millward, D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Porphyritic andesite
Locality details	620 m N 325 deg from Blackhall (River Duddan Valley)
50k map sheet	Cumbria or Ambleside (38) View images in GeoScenic related to 'Cumbria or Ambleside' View a geological map near 'Cumbria or Ambleside'
Map reference	NY 2355 0172
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions