BGS mineralogy and petrology collection record

Sample number E363
Sample Donor Geikie,A.
Rock name Felsite. 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Not entered
Locality details Pointz Castle between Haverfordwest and St. Davids.
50k map sheet St. Davids (209)

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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


E363

Cross Polarized, E363

Plane Polarized, E363

Plane Polarized, E363