BGS mineralogy and petrology collection record

Sample number	E31408; COLLNOBQ8206;
Sample Donor	Eden,R.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Matlock upper Lava
Locality details	Johannesburg BH No 7 in Cawder quarry 310yd WNW. Of road bridge over River Derwent at Matlock 162' 6"
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View a geological map near 'Chesterfield'
Map reference	SK 2942 6026
Year collected	Not entered
Bore name	Johannesburg
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.