BGS mineralogy and petrology collection record

Sample number	E45031; COLLNOSJ500;
Sample Donor	Sceal,J.S.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Not entered
Locality details	BH DDH 39, 3846 ft W, 1044 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 4311 9023
Year collected	Not entered
Bore name	Perys Mountain Ddh 39
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.