BGS mineralogy and petrology collection record

Sample number	E9866; COLLNO78;
Sample Donor	Greenly,E.
Rock name	'Original entry: Qtz Of Lenticle In Qtz-Schist'
Stratigraphy	Not entered
Comments	Mona Complex. See Mem.Geol.of Anglesey.p.367
Locality details	Castell Ior, boss N.of C.S.
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 544 741
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.