BGS mineralogy and petrology collection record

Sample number E7045; COLLNO169;
Sample Donor Thomas,H.H.
Rock name Trachyte. 'Original entry: Trachyte'
Stratigraphy Not entered
Comments Not entered
Locality details E68. Skomer Island.
50k map sheet Milford (227)

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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


Cross Polarized, E7045

Plane Polarized, E7045

Plane Polarized, E7045