BGS mineralogy and petrology collection record

Sample number E367
Sample Donor Geikie,A.
Rock name 'Original entry: Decomposed Microporphyritic Rock'
Stratigraphy Not entered
Comments Not entered
Locality details Roadside, E. of Rock Castle, 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


E367

Cross Polarized, E367

Plane Polarized, E367

Plane Polarized, E367