BGS mineralogy and petrology collection record

Sample number	E4404; COLLNO31;
Sample Donor	Thomas,H.H.
Rock name	'Original entry: Hornblende Porphyry'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Quarry at Lambstone Farm, 1.25 miles E. of Pen-y-Moelfon.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View the geology near 'Carmarthen'
Map reference	SS 323 045
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.