BGS mineralogy and petrology collection record

Sample number E48476; COLLNOLT9;
Sample Donor Thomas, L.P.
Rock name Not entered
Stratigraphy Not entered
Comments Cross bedded, oolitic and shelly limestone, Lower limestone shales.
Locality details Bh.231/A 950 Yds. at 348 deg. from Trig. point Cefn Yr Ystrad.
50k map sheet Abergavenny (232)

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Map reference SO 0842 1446
Year collected Not entered 
Bore name Bh 231/A. Cefn-Yr-Strad.
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E48476

Cross Polarized, E48476

Plane Polarized, E48476

Plane Polarized, E48476