BGS mineralogy and petrology collection record

Sample number	E22733; COLLNO7;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Quartz Rich Diabase'
Stratigraphy	Not entered
Comments	Coarse Diabase.
Locality details	Penmaenmawr Quarry, N. side, Fox Bench.
50k map sheet	Llandudno (94) View images in GeoScenic related to 'Llandudno' View the geology near 'Llandudno'
Map reference	SH 702 755
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.