BGS mineralogy and petrology collection record

Sample number	E63019; COLLNOKB19;
Sample Donor	Not entered
Rock name	Microgranodiorite. 'Original entry: Microgranodiorite'
Stratigraphy	Not entered
Comments	Intrusion in Nant Ffrancon Fm., Drosgl pluton(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=
Locality details	Afon Rhaeadr Bach
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 6647 6927
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.