BGS mineralogy and petrology collection record

Sample number E9991; COLLNO203;
Sample Donor Greenly,E.
Rock name 'Original entry: Fife Bio-Garnet Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details 950ft. W.of "M"of Mynydd Mwyn Mawr
50k map sheet Holyhead (93)

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Map reference SH 406 823
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


E9991

Cross Polarized, E9991

Plane Polarized, E9991

Plane Polarized, E9991