BGS mineralogy and petrology collection record

Sample number	E10192; COLLNO404;
Sample Donor	Greenly,E.
Rock name	'Original entry: Mica Schist'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Porth Terfyn, Aberffraw Buttress N.side
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 343 677
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.