BGS mineralogy and petrology collection record

Sample number	E31410; COLLNOBI2410;
Sample Donor	Eden,R.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Porcellanous Limestone of Matlock group [D2]
Locality details	Johannesburg BH No 10 300yd WNW. of Riber Castle 589' 2""
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View a geological map near 'Chesterfield'
Map reference	SK 3033 5911
Year collected	Not entered
Bore name	Johannesburg
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.