BGS mineralogy and petrology collection record

Sample number E31340; COLLNOKB153;
Sample Donor Beer,K.E.
Rock name 'Original entry: Sandstone (Sub Greywacke Type)'
Stratigraphy Not entered
Comments Massive purple sandstone group. 60 Ft. uniform sandstone in face.
Locality details Quarry, 250 Yds. W. of Venn Farm.
50k map sheet Okehampton (324)

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Map reference SS 685 055
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


E31340

Cross Polarized, E31340

Plane Polarized, E31340

Plane Polarized, E31340