BGS mineralogy and petrology collection record

Sample number	E15945; COLLNOTG198;
Sample Donor	Jones,T.G.
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Dolerite. (Albitized and uralitised).
Locality details	Porth Gain Quarries.
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View a geological map near 'St. Davids'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.