BGS mineralogy and petrology collection record

Sample number	E29290; COLLNODP 53;
Sample Donor	Ponsford,D.R.A.
Rock name	'Original entry: Porphyritic Andesite'
Stratigraphy	Not entered
Comments	Massive andesite.
Locality details	Ditto.N.face, c150yd.N.of S.face
50k map sheet	Frome (281) View images in GeoScenic related to 'Frome' View the geology near 'Frome'
Map reference	ST 662 461
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.