BGS mineralogy and petrology collection record

Sample number E32003; COLLNOJH120;
Sample Donor Hawkes,J.R.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Volcanic group.
Locality details 500 Yds. E. of Underdown Farm.
50k map sheet Okehampton (324)

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Map reference SX 709 911
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


Cross Polarized, E32003

Plane Polarized, E32003

Plane Polarized, E32003