BGS mineralogy and petrology collection record

Sample number	E10691; COLLNO92;
Sample Donor	Blake,Professor
Rock name	'Original entry: Limestone. Calcareous Band In Gneiss.'
Stratigraphy	Not entered
Comments	Mona Complex. Pen-Zone. See Mem.Geol.of Anglesey.p.345. Calcite, quartz.
Locality details	Behind Druid Inn
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 414 753
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.