BGS mineralogy and petrology collection record

Sample number	E26720; COLLNOA289;
Sample Donor	Whitehead,T.H.
Rock name	'Original entry: Granophyre'
Stratigraphy	Not entered
Comments	Dolerite with thin granophyre vein
Locality details	Moll-y-Gest Qry. Ynyscynhaiarn
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 557 387
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.