BGS mineralogy and petrology collection record

Sample number S28387; S28387/A;
Sample Donor Flett,J.S.
Rock name Not entered
Stratigraphy Not entered
Comments Spherulitic quartz rock of obscure origin
Locality details Winkston Hill
50k map sheet Peebles (24)

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Map reference NT 250 440
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


S28387

Cross Polarized, S28387

Plane Polarized, S28387

Plane Polarized, S28387


S28387/A

Cross Polarized, S28387/A

Plane Polarized, S28387/A

Plane Polarized, S28387/A