BGS mineralogy and petrology collection record

Sample number	MR21097; COLLNOJ179;
Sample Donor	Jones,T.G.
Rock name	'Original entry: Devitrified Rhyolite'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Crags above Porth Maenmelyn, (near stairway) SW of Pen Caer
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View the geology near 'St. Davids'
Map reference	SM 888 393
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions