BGS mineralogy and petrology collection record

Sample number E7250; COLLNO277;
Sample Donor Thomas, Dr.
Rock name 'Original entry: Heavily Chloritised ? Basalt'
Stratigraphy Not entered
Comments Not entered
Locality details 12. 60 Yds. N. of Silver Hill Farm.
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


E7250

Cross Polarized, E7250

Plane Polarized, E7250

Plane Polarized, E7250