BGS mineralogy and petrology collection record

Sample number S30780; COLLNOTR307;
Sample Donor Robertson,T.
Rock name 'Original entry: Crystalline Limestone'
Stratigraphy Not entered
Comments Crystalline limestone
Locality details J12. Stream 25 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


S30780

Cross Polarized, S30780

Plane Polarized, S30780

Plane Polarized, S30780