BGS mineralogy and petrology collection record

Sample number S30781; S30781/A; COLLNOTR308;
Sample Donor Robertson,T.
Rock name 'Original entry: Carbonate-Talc Rock'
Stratigraphy Not entered
Comments Carbonate-talc rock
Locality details J13. Stream 35 yds E of Brough of Houlland
50k map sheet Central Shetland (128)

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Map reference HU 343 532
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


S30781

Cross Polarized, S30781

Plane Polarized, S30781

Plane Polarized, S30781


S30781/A

Cross Polarized, S30781/A

Plane Polarized, S30781/A

Plane Polarized, S30781/A