BGS mineralogy and petrology collection record

Sample number S29404
Sample Donor Eckford,R.; Presentation to BGS;
Rock name Not entered
Stratigraphy Not entered
Comments Tweedale lava, 'perlitic felsite'
Locality details Winkston Hill, 1000 yards E 10 deg N of Redscarhead
50k map sheet Peebles (24)

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Map reference NT 247 440
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


S29404

Cross Polarized, S29404

Plane Polarized, S29404

Plane Polarized, S29404