BGS mineralogy and petrology collection record

Sample number	E64268; COLLNOKB1268;
Sample Donor	Not entered
Rock name	'Original entry: Feldspar Porphyry'
Stratigraphy	Not entered
Comments	(GROUP= )(FORM= )(MEMB= .)(IE=)(TEXTURE=Porphyritic
Locality details	South of Cwt y Bugail, nr track
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 7322 4621
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.