BGS mineralogy and petrology collection record

Sample number	E25226; COLLNOGM 429;
Sample Donor	Mitchell,G.H.
Rock name	'Original entry: Quartz-Porphry'
Stratigraphy	Not entered
Comments	Porphyry
Locality details	740yds.ENE.by N.of Middle Hill
50k map sheet	Church Stretton (166) View images in GeoScenic related to 'Church Stretton' View the geology near 'Church Stretton'
Map reference	SO 4970 9420
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.