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 the geology near 'Wem'
Map reference	NY 1545 0604
Year collected	1988
Bore name	Not applicable
Confidentiality	No restrictions