BGS mineralogy and petrology collection record

Sample number	E26492; COLLNO1;
Sample Donor	Archer,A.A.
Rock name	'Original entry: Ophitic Olivine Dolerite'
Stratigraphy	Not entered
Comments	?Dolerite
Locality details	Llanwyrst Lead Mine, No.3 Level driving E towards Cyffty Mine
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 779 594
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.