BGS mineralogy and petrology collection record

Sample number	E56428; COLLNONGB367;
Sample Donor	Berridge,N.G.
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Amydaloidal dolerite. ? Intrusion or overlying Lower Millers Dale Lava. (Visean).
Locality details	Old quarry, Tideswell Dale picnic site: just above quarry face at its Southern end.
50k map sheet	Buxton (111) View images in GeoScenic related to 'Buxton' View a geological map near 'Buxton'
Map reference	SK 1557 7378
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.