BGS mineralogy and petrology collection record

Sample number	MR12117; COLLNO42;
Sample Donor	Hughes, H.O.
Rock name	'Original entry: Hornfels'
Stratigraphy	Not entered
Comments	Banded
Locality details	Coast, NW of St.Mary's Church, Llangyfan (SE of Careg Llydan)
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 326 709
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions