BGS mineralogy and petrology collection record

Sample number S4286
Sample Donor Museum Specimens
Rock name 'Original entry: Melanite-Biotite-(Pseudoleucite) Nepheline-Syenite'
Stratigraphy Not entered
Comments Not entered
Locality details E of Hill of Allt a'Mhuilinn, Aultnacealgach
50k map sheet Ullapool (101)

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Map reference NC 295 100
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


S4286

Cross Polarized, S4286

Plane Polarized, S4286

Plane Polarized, S4286