BGS mineralogy and petrology collection record

Sample number	MR33287; COLLNORC1310;
Sample Donor	Cave,R.
Rock name	'Original entry: Mudstone'
Stratigraphy	Not entered
Comments	Basal 3ins of Rhiwlas Mudstone (ashgill) with pelletal phosphate
Locality details	Natural exposure N of Bryn Pig, 510yds at 185deg from Bryn-bedwog, Llangywer, Bala
50k map sheet	Bala (136) View images in GeoScenic related to 'Bala' View the geology near 'Bala'
Map reference	SH 9314 3234
Year collected	1976
Bore name	Not applicable
Confidentiality	No restrictions