BGS mineralogy and petrology collection record

Sample number S28154
Sample Donor Read, H.H.
Rock name 'Original entry: Spessartite'
Stratigraphy Not entered
Comments Spessartitie sill
Locality details Cliffs S of Gamli Stack, W coast
50k map sheet Unst (131)

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Map reference HP 580 106
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


S28154

Cross Polarized, S28154

Plane Polarized, S28154

Plane Polarized, S28154