BGS mineralogy and petrology collection record

Sample number	E10882; COLLNO283;
Sample Donor	Blake,Professor
Rock name	'Original entry: Hornblende-Epidote-Schist'
Stratigraphy	Not entered
Comments	See Mem.Geol.of Anglesey.p.369. Rich in epidote: alkali feldspars
Locality details	Bodridu River Braint.
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 465 675
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.