BGS mineralogy and petrology collection record

Sample number E9807; COLLNO19;
Sample Donor Greenly,E.
Rock name 'Original entry: Sillimanite Bio-Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details F.l.y.800ft. NNE. "134" near SE.corner of sheet
50k map sheet Holyhead (93)

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Map reference SH 372 768
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


E9807

Cross Polarized, E9807

Plane Polarized, E9807

Plane Polarized, E9807