BGS mineralogy and petrology collection record

Sample number	E45035; COLLNOSJ504;
Sample Donor	Sceal,J.S.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	BH DDH 40, 3700 ft W, 1278 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 4318 9018
Year collected	Not entered
Bore name	Perys Mountain Ddh 40
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.