BGS mineralogy and petrology collection record

Sample number	E40588; COLLNOBL294;
Sample Donor	Leveridge,B.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Forms part of NS feature
Locality details	420 yds NW 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 7764 6564
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.