BGS mineralogy and petrology collection record

Sample number E4669; COLLNO194;
Sample Donor Hall,T.C.
Rock name Felsite. 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Not entered
Locality details Quarry by road. N of Cawsand. Maker
50k map sheet Plymouth (348)

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Map reference SX 433 509
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


E4669

Cross Polarized, E4669

Plane Polarized, E4669

Plane Polarized, E4669