BGS mineralogy and petrology collection record

Sample number	E49887; COLLNODN132;
Sample Donor	Follows, R.J.
Rock name	'Original entry: Diorite'
Stratigraphy	Not entered
Comments	Porphyritic diorite
Locality details	Prince Edward Mine. Specimen from 320 yds along level; Side Passage to left, off Main Passage
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7439 3863
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.