BGS mineralogy and petrology collection record

Sample number E27709; COLLNO5BQ9304;
Sample Donor Rhys,G.H.
Rock name 'Original entry: Calcareous Tuff [Lithic]'
Stratigraphy Not entered
Comments Tuff Depth 189' 8"
Locality details Clay Cross Co BH Milltown 1205yds S. 20 1/2d E. of All Saints Church Ashover
50k map sheet Chesterfield (112)

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Map reference SK 353 621
Year collected Not entered 
Bore name Clay Cross Co
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E27709

Cross Polarized, E27709

Plane Polarized, E27709

Plane Polarized, E27709