BGS mineralogy and petrology collection record

Sample number	E69996; COLLNOFJ987;
Sample Donor	Millward, D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Microporphyritic andesit. Sill in Tilberthwaite Formation
Locality details	Yewdale Beck (SW side)
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 3068 0045
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions