BGS mineralogy and petrology collection record

Sample number E4666; COLLNO190; NEG493M;
Sample Donor Hall,T.C.
Rock name Felsite. 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Not entered
Locality details Quarry in Wood. 160 yds E of Railway Cutting. S of Beer Alston
50k map sheet Plymouth (348)

View images in GeoScenic related to 'Plymouth'

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Map reference SX 447 653
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


E4666

Cross Polarized, E4666

Plane Polarized, E4666

Plane Polarized, E4666