BGS mineralogy and petrology collection record

Sample number E40341
Sample Donor Sanderson,R.W.
Rock name 'Original entry: Dolomitised Limestone'
Stratigraphy Not entered
Comments Shale-limestone junction, lower limestone, Carboniferous.
Locality details Ogof Fechan (cave) Mynydd-y-glog, near Penderyn.
50k map sheet Merthyr Tydfil (231)

View images in GeoScenic related to 'Merthyr Tydfil'

View the geology near 'Merthyr Tydfil'

Map reference SN 9707 0972
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


E40341

Cross Polarized, E40341

Plane Polarized, E40341

Plane Polarized, E40341