BGS mineralogy and petrology collection record

Sample number E31338; COLLNOKB289;
Sample Donor Beer,K.E.
Rock name 'Original entry: Altered Minette'
Stratigraphy Not entered
Comments Not entered
Locality details North bank of River Lew, 200 Yds. W. 15 deg. S. of Gribbleford Bridge.
50k map sheet Okehampton (324)

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Map reference SS 525 013
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


E31338

Cross Polarized, E31338

Plane Polarized, E31338

Plane Polarized, E31338