BGS mineralogy and petrology collection record

Sample number S313; S313/A; S313/B;
Sample Donor Geikie,A.
Rock name 'Original entry: Soda Felsite'
Stratigraphy Not entered
Comments Soda felsite
Locality details E side of Black Mount Dolphinton
50k map sheet Peebles (24)

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Map reference NT 09 45
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


S313/A

Cross Polarized, S313/A

Plane Polarized, S313/A

Plane Polarized, S313/A


S313/B

Cross Polarized, S313/B

Plane Polarized, S313/B

Plane Polarized, S313/B