BGS mineralogy and petrology collection record

Sample number	E72925
Sample Donor	Petterson, M.G
Rock name	Andesite, Porphyritic. 'Original entry: Porphyritic Andesite'
Stratigraphy	Not entered
Comments	Original sample No. MG 138.
Locality details	Quarry above middle wast-water.
50k map sheet	Wem (138) View images in GeoScenic related to 'Wem' View a geological map near 'Wem'
Map reference	NY 1545 0604
Year collected	1988
Bore name	Not applicable
Confidentiality	No restrictions