BGS mineralogy and petrology collection record

Sample number E8907; COLLNO417;
Sample Donor Blake,Professor
Rock name 'Original entry: Ash. Much Black Matter'
Stratigraphy Not entered
Comments Not entered
Locality details Porth Hayog, Ramsey Island.
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


E8907

Cross Polarized, E8907

Plane Polarized, E8907

Plane Polarized, E8907