BGS mineralogy and petrology collection record

Sample number E30877; COLLNOJW297;
Sample Donor Wright,J.E.
Rock name 'Original entry: Argillaceous Silt'
Stratigraphy Not entered
Comments Dark impure limestone. Culm.
Locality details Disused quarry, 380 Yds. W. at 30 deg. N. of Drewsteignton Church.
50k map sheet Okehampton (324)

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Map reference SX 733 910
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


E30877

Cross Polarized, E30877

Plane Polarized, E30877

Plane Polarized, E30877