BGS mineralogy and petrology collection record

Sample number E3358; COLLNO185;
Sample Donor Hill, J.B.
Rock name Felsite. 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Typical.
Locality details Nansavallan.
50k map sheet Falmouth (352)

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Map reference
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


E3358

Cross Polarized, E3358

Plane Polarized, E3358

Plane Polarized, E3358