BGS mineralogy and petrology collection record

Sample number	E10853; COLLNO254;
Sample Donor	Blake,Professor
Rock name	'Original entry: Mica-Schist'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey p c.f. 279 Blastopsammitic Amamorphism low Mona complex New Harbour Beds
Locality details	S. of Porth Dryw
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 283 838
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.