BGS mineralogy and petrology collection record

Sample number E31454; COLLNOHS52;
Sample Donor Squirrell,H.C.
Rock name 'Original entry: Haematite Bearing Bryazoan, Crinoidal Limestone'
Stratigraphy Not entered
Comments Carboniferous. Lower limestone shales.
Locality details By disused level, 800 Yds. S. at 16 deg. E. of Pentrych Church.
50k map sheet Cardiff (263)

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Map reference ST 105 814
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


E31454

Cross Polarized, E31454

Plane Polarized, E31454

Plane Polarized, E31454