BGS mineralogy and petrology collection record

Sample number	E11377; COLLNO49;
Sample Donor	Greenly,E.
Rock name	'Original entry: Albite: Powder.'
Stratigraphy	Not entered
Comments	Mona Complex. Pen-Zones. See Mem.Geol.of Anglesey.p.374. Clear untwinned poss?.alkali-feldspar
Locality details	Lenticle in S.Easterley hornbe. Schist NE.of Ty-yn-y-Mynydd, near dyke.
50k map sheet	Llandudno (94) View images in GeoScenic related to 'Llandudno' View the geology near 'Llandudno'
Map reference	SH 545 789
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.