BGS mineralogy and petrology collection record

Sample number	E26395; COLLNOEE459;
Sample Donor	Elliot,R.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	"Hornblende Porphyrite".
Locality details	Small quarry, 100 Yds. N. of NW. corner of Tw-llwyd Farm.
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View a geological map near 'St. Davids'
Map reference	SM 846 289
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.