BGS mineralogy and petrology collection record

Sample number S4289; S4289/a; S4289/b;
Sample Donor Teall, J.J.H.
Rock name 'Original entry: Melanite-Biotite-(Pseudoleucite) Nepheline-Syenite'
Stratigraphy Not entered
Comments Not entered
Locality details Ledbeg Burn, close to marble
50k map sheet Ullapool (101)

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Map reference NC 242 133
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


S4289

Cross Polarized, S4289

Plane Polarized, S4289

Plane Polarized, S4289


S4289/a

Cross Polarized, S4289/a

Plane Polarized, S4289/a

Plane Polarized, S4289/a


S4289/b

Cross Polarized, S4289/b

Plane Polarized, S4289/b

Plane Polarized, S4289/b