BGS mineralogy and petrology collection record

Sample number E20266
Sample Donor Melville, R.V.
Rock name Metadolostone. 'Original entry: Calcareous Shale'
Stratigraphy Not entered
Comments Calcareous spicules, black chert. Lower Lias.
Locality details No. 2 Bore, Royal Ordanance Factory, Bridgend.
50k map sheet Bridgend (262)

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Map reference SS 9222 7866
Year collected Not entered 
Bore name No. 2. Bore, Royal Ordanance Factory.
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E20266

Cross Polarized, E20266

Plane Polarized, E20266

Plane Polarized, E20266