BGS mineralogy and petrology collection record

Sample number E10269; COLLNO481;
Sample Donor Greenly,E.
Rock name 'Original entry: Sillimanite Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details Coast about 400ft.NE.of Porth Careg Fawr
50k map sheet Holyhead (93)

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Map reference SH 489 898
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


E10269

Cross Polarized, E10269

Plane Polarized, E10269

Plane Polarized, E10269