BGS mineralogy and petrology collection record

Sample number E10364; COLLNO576;
Sample Donor Greenly,E.
Rock name 'Original entry: Sillimanite Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details Coast near corner, bet. Porth-fawr-Llywnog & Ogo Geifr
50k map sheet Holyhead (93)

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Map reference SH 290 928
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


E10364

Cross Polarized, E10364

Plane Polarized, E10364

Plane Polarized, E10364