BGS mineralogy and petrology collection record

Sample number	E10667; COLLNO68;
Sample Donor	Blake,Professor
Rock name	'Original entry: Epidotized Spilite. Epidosite Infusion.'
Stratigraphy	Not entered
Comments	Mona Complex. New Harbour Beds. See Mem.Geol.of Anglesey.1919.p.55. Anal.2.p.262. Epidote, chlorite, iron ores, w.granoblastic albite (cf.E.10165)
Locality details	N.side of Borth Wen, Rhoscolyn
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 272 750
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.