BGS mineralogy and petrology collection record

Sample number E20252
Sample Donor Melville, R.V.
Rock name 'Original entry: Limestone, Coarse Debris And Mud With Ooliths, Quartz And Zincblende'
Stratigraphy Not entered
Comments Shells recrystallized and silicified. 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


E20252

Cross Polarized, E20252

Plane Polarized, E20252

Plane Polarized, E20252