BGS mineralogy and petrology collection record

Sample number	E7198; COLLNO20;
Sample Donor	Thomas,H.H.
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Allteven Quarry, Dinas.
50k map sheet	Fishguard (210) View images in GeoScenic related to 'Fishguard' View a geological map near 'Fishguard'
Map reference	SN 00 40
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.