BGS mineralogy and petrology collection record

Sample number	E34115; COLLNOKH588;
Sample Donor	Harrison,R.K.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Purple Slate veined by green zones
Locality details	Penrhyn Quarry. Highest Gallery below overlying grit
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 6170 6485
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.