BGS mineralogy and petrology collection record

Sample number	S78892; COLLNOLX760;
Sample Donor	Stone,P.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Greywacke. Specimen provided by P. Davies 423-S-84. Llandovery
Locality details	Marxmais Rock, S side of Port Logan Bay
50k map sheet	Kirkmaiden (1) View images in GeoScenic related to 'Kirkmaiden' View a geological map near 'Kirkmaiden'
Map reference	NX 0926 4035
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.