BGS mineralogy and petrology collection record

Sample number E9894; COLLNO106;
Sample Donor Greenly,E.
Rock name 'Original entry: Chlorite Schist (Sheared Dolerite)'
Stratigraphy Not entered
Comments Not entered
Locality details 299ft.ESE.of "g"of Bryn-Mado"g"
50k map sheet Caernarfon (105)

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Map reference SH 423 672
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


E9894

Cross Polarized, E9894

Plane Polarized, E9894

Plane Polarized, E9894