BGS mineralogy and petrology collection record

Sample number	E57568; COLLNOFJ198;
Sample Donor	Millward, D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Porphyritic andesite
Locality details	800 m NW of Blackhall (River Duddan Valley)
50k map sheet	Cumbria or Ambleside (38) View images in GeoScenic related to 'Cumbria or Ambleside' View the geology near 'Cumbria or Ambleside'
Map reference	NY 2339 0180
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions