BGS mineralogy and petrology collection record

Sample number E8056
Sample Donor Howe,J.A.
Rock name 'Original entry: Green Quartzite'
Stratigraphy Not entered
Comments Chlorite between quartz grains. cf. Treleggue Quartzite.
Locality details 3 miles NE. of Aberdaron.
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


E8056

Cross Polarized, E8056

Plane Polarized, E8056

Plane Polarized, E8056