BGS mineralogy and petrology collection record

Sample number	E26284; COLLNO2;
Sample Donor	Eyles,V.A.
Rock name	Monchiquite. 'Original entry: Monchiquite'
Stratigraphy	Not entered
Comments	Monchiquite intrusion in volcanic vent.
Locality details	Near Great House, 4 miles WNW. of Shirenewton.
50k map sheet	Chepstow (250) View images in GeoScenic related to 'Chepstow' View a geological map near 'Chepstow'
Map reference	ST 420 968
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.