BGS mineralogy and petrology collection record

Sample number	E40651; COLLNOSN1625;
Sample Donor	Sanderson,R.W.
Rock name	'Original entry: Rhyolitic Microgranite'
Stratigraphy	Not entered
Comments	Igneous rock
Locality details	Old Qry., 820 yds 328 deg from Lydham Manor, Bishop Castle
50k map sheet	Montgomery (165) View images in GeoScenic related to 'Montgomery' View the geology near 'Montgomery'
Map reference	SO 325 903
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.