BGS mineralogy and petrology collection record

Sample number E9130; COLLNO47;
Sample Donor Matley, C.A
Rock name 'Original entry: Chloritic Tuff'
Stratigraphy Not entered
Comments Trachylite or Palagonite on face of rock.
Locality details Coast NE. of Dinas Bach.
50k map sheet Aberdaron and Bardsey Island (133)

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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


E9130

Cross Polarized, E9130

Plane Polarized, E9130

Plane Polarized, E9130