BGS mineralogy and petrology collection record

Sample number E6144; COLLNO93;
Sample Donor Greenly,E.
Rock name 'Original entry: Red Sheared Jasper'
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey p.356. Mona Complex. Gwna Beds.
Locality details Jasper adjoining grits. 400ft.WSW.of "G" of Wigoedd-bach
50k map sheet Holyhead (93)

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Map reference SH 515 770
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


E6144

Cross Polarized, E6144

Plane Polarized, E6144

Plane Polarized, E6144