BGS mineralogy and petrology collection record

Sample number E4862; COLLNO225;
Sample Donor Cantrill, T.C.
Rock name Tuff. 'Original entry: Crystal Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details 1. Old Quarry, 150 Yds. W. of Llwyn-pinner-fawr. 1.5 miles SW. of Whiteland.
50k map sheet Haverfordwest (228)

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View a geological map near 'Haverfordwest'

Map reference SN 177 154
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


Cross Polarized, E4862

Plane Polarized, E4862

Plane Polarized, E4862