BGS mineralogy and petrology collection record

Sample number	MR812
Sample Donor	Not entered
Rock name	'Original entry: Hornblende Diabase'
Stratigraphy	Not entered
Comments	Intrusive. 329/41, B/135.
Locality details	Carn Llywyd (?Trelwyd), 2 mi N of St Davids, Pembrokeshire
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View the geology near 'St. Davids'
Map reference	SM 755 284
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions