BGS mineralogy and petrology collection record

Sample number E30928
Sample Donor Wright,J.E.
Rock name Not entered
Stratigraphy Not entered
Comments Nodule from culm measures.
Locality details Loose block found at Greystone Farm.
50k map sheet Okehampton (324)

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Map reference SX 750 918
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


E30928

Cross Polarized, E30928

Plane Polarized, E30928

Plane Polarized, E30928