BGS mineralogy and petrology collection record

Sample number	E28959; MR22055;
Sample Donor	Not entered
Rock name	Diorite. 'Original entry: Epidorite Aggregate'
Stratigraphy	Not entered
Comments	Epidorite Aggregate,Epidorite Aggregate,Collected byRoad Research Lab PET XLIII p337
Locality details	Quarry,Bwlch Gwyn Qry. Gaerwen,
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 480 728
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.