BGS mineralogy and petrology collection record

Sample number	E45048; COLLNOSJ521;
Sample Donor	Sceal,J.S.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	BH DDH 41, 3800 ft W, 960 ft S of Trig Point, Parys Mountain
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View a geological map near 'Holyhead'
Map reference	SH 4314 9027
Year collected	Not entered
Bore name	Perys Mountain Ddh 41
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.