BGS mineralogy and petrology collection record

Sample number	E40603; COLLNOBL309;
Sample Donor	Leveridge,B.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Isolated exposure
Locality details	875 yds NNW of Trefriw Chalybeate Wells
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 7757 6606
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.