BGS mineralogy and petrology collection record

Sample number E26406; COLLNOEE478;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Erratic block ? Brecciated tuff or rhyolitic tuff.
Locality details Old quarry, 320 Yds. S. at 17 deg. W. of NE. corner of Pen-y-Bank farm.
50k map sheet St. Davids (209)

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Map reference SM 898 293
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


E26406

Cross Polarized, E26406

Plane Polarized, E26406

Plane Polarized, E26406