BGS mineralogy and petrology collection record

Sample number	E59174; COLLNORL115;
Sample Donor	Langford, R.L.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Altered silicified rhyolite
Locality details	250 m SE of Knolls Farm
50k map sheet	Montgomery (165) View images in GeoScenic related to 'Montgomery' View a geological map near 'Montgomery'
Map reference	SO 3683 9725
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.