BGS mineralogy and petrology collection record

Sample number E10787; COLLNO188;
Sample Donor Blake,Professor
Rock name 'Original entry: Green Schist'
Stratigraphy Not entered
Comments Mona Complex. See Mem.Geol.of Anglesey.p.362
Locality details Ty Gwyn near menai bridge
50k map sheet Bangor (106)

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Map reference SH 55 71
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


E10787

Cross Polarized, E10787

Plane Polarized, E10787

Plane Polarized, E10787