BGS mineralogy and petrology collection record

Sample number	E46308; COLLNOBP10;
Sample Donor	Lowe,D.J.
Rock name	'Original entry: Porphyritic Volcanic Rock'
Stratigraphy	Not entered
Comments	Pyroxene porphyry ?, Lava Rhobell Fawr
Locality details	Top of cra, 500 m at 323 deg from Rhiw Felen
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7685 2958
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.