BGS mineralogy and petrology collection record

Sample number E13216; COLLNO1095;
Sample Donor Road Board
Rock name 'Original entry: Dolomitic Limestone'
Stratigraphy Not entered
Comments Main Face
Locality details Cwm y fawch quarries Pentyrch
50k map sheet Cardiff (263)

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Map reference ST 104 812
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


E13216

Cross Polarized, E13216

Plane Polarized, E13216

Plane Polarized, E13216