BGS mineralogy and petrology collection record

Sample number	MR28117
Sample Donor	Not entered
Rock name	'Original entry: Porphyritic Riebeckite Rhyolite'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Mynydd Maw
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 540 547
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions