BGS mineralogy and petrology collection record

Sample number S23275
Sample Donor Bailey, E.B.
Rock name Not entered
Stratigraphy Not entered
Comments Black rock away from marble
Locality details Balephetrish Hill, Tiree
50k map sheet Tiree (42)

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Map reference NM 0164 4742
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


S23275

Cross Polarized, S23275

Plane Polarized, S23275

Plane Polarized, S23275