BGS mineralogy and petrology collection record

Sample number S2762; S2762/a;
Sample Donor Peach, B.N.
Rock name 'Original entry: Melanite-?Biotite-(Pseudoleucite) Nepheline-Syenite'
Stratigraphy Not entered
Comments Dyke (post-Silurian) Borolanite
Locality details 1 mile E of Aultnacealgach
50k map sheet Ullapool (101)

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Map reference NC 282 098
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


S2762

Cross Polarized, S2762

Plane Polarized, S2762

Plane Polarized, S2762


S2762/a

Cross Polarized, S2762/a

Plane Polarized, S2762/a

Plane Polarized, S2762/a