BGS mineralogy and petrology collection record

Sample number E30496; COLLNOC213;
Sample Donor Collins,G.H.
Rock name 'Original entry: Protoquartzite/Sub Greywacke Type'
Stratigraphy Not entered
Comments Not entered
Locality details Okehampton Brickworks. (Knowle Quarry).
50k map sheet Okehampton (324)

View images in GeoScenic related to 'Okehampton'

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Map reference SX 594 962
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


E30496

Cross Polarized, E30496

Plane Polarized, E30496

Plane Polarized, E30496