BGS mineralogy and petrology collection record

Sample number E9089; COLLNO6;
Sample Donor Matley, C.A
Rock name 'Original entry: Much Sheared Igneous Rock'
Stratigraphy Not entered
Comments Igneous structure nearly destroyed. ? Epidiorite.
Locality details Coast, ESE. of lighthouse, Bardsey Island.
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


E9089

Cross Polarized, E9089

Plane Polarized, E9089

Plane Polarized, E9089