BGS mineralogy and petrology collection record

Sample number E6055; COLLNO2;
Sample Donor Greenly,E.
Rock name 'Original entry: Porphyritic Ophitic Dolerite'
Stratigraphy Not entered
Comments Palaeozicic. Intrusive. See Anglesey Memoir.p.522.
Locality details Dyke E.of Ynys Sych near Ty-Craes
50k map sheet Caernarfon (105)

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Map reference SH 329 714
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


E6055

Cross Polarized, E6055

Plane Polarized, E6055

Plane Polarized, E6055