BGS mineralogy and petrology collection record

Sample number	E32122; COLLNOKC860;
Sample Donor	Chaperlin,K.
Rock name	'Original entry: Ignimbrite Rhyolite'
Stratigraphy	Not entered
Comments	Coarse ignimbrite
Locality details	Outcrop on E slopes of Mynydd Rhiw. 500 yds 75 deg from Trig Pt. 994
50k map sheet	Pwllheli (134) View images in GeoScenic related to 'Pwllheli' View the geology near 'Pwllheli'
Map reference	SH 233 295
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.