BGS mineralogy and petrology collection record

Sample number E9431; COLLNORB502;
Sample Donor Road Board
Rock name 'Original entry: Feldspathic Sandstone. Sub Greywacke Type'
Stratigraphy Not entered
Comments Not entered
Locality details Workhouse quarry, 0.25 mile S. of 1st milestone W. of Okehampton.
50k map sheet Okehampton (324)

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Map reference
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


E9431

Cross Polarized, E9431

Plane Polarized, E9431

Plane Polarized, E9431