BGS mineralogy and petrology collection record

Sample number E10350; COLLNO562;
Sample Donor Greenly,E.
Rock name 'Original entry: Silicified Gneiss'
Stratigraphy Not entered
Comments Less altered part
Locality details Qtz rock above Porth yr Hwch fach
50k map sheet Holyhead (93)

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Map reference SH 290 922
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


E10350

Cross Polarized, E10350

Plane Polarized, E10350

Plane Polarized, E10350