BGS mineralogy and petrology collection record

Sample number S7637; COLLNO2;
Sample Donor Geikie,A.
Rock name 'Original entry: Fused Basalt'
Stratigraphy Not entered
Comments 9 oz taken for fusing
Locality details Edinburgh Castle Rock
50k map sheet Edinburgh (32)

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Map reference NT 25 73
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


S7637

Cross Polarized, S7637

Plane Polarized, S7637

Plane Polarized, S7637