BGS mineralogy and petrology collection record

Sample number	E72117; COLLNOIY1072;
Sample Donor	Beddoe-Stephens,B.
Rock name	Dacite.
Stratigraphy	Borrowdale Volcanic Group.
Comments	Strongly porphyritic dacite
Locality details	BB76. Heltondale Beck
50k map sheet	Appleby (30) View images in GeoScenic related to 'Appleby' View a geological map near 'Appleby'
Map reference	NY 4695 1897
Year collected	1998
Bore name	Not applicable
Confidentiality	No restrictions