BGS mineralogy and petrology collection record

Sample number S12403
Sample Donor Bailey, E.B.
Rock name Obsidian. 'Original entry: Phyllite'
Stratigraphy Holocene.
Comments (Quartzose)
Locality details 770 yards WNW of Cruach Lusach
50k map sheet Jura (28)

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Map reference NR 776 836
Year collected 1981 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S12403

Cross Polarized, S12403

Plane Polarized, S12403

Plane Polarized, S12403