BGS mineralogy and petrology collection record

Sample number S2124; S2124/a;
Sample Donor Geikie,A.
Rock name 'Original entry: Granophyre'
Stratigraphy Not entered
Comments Junction with granite and basalt
Locality details Head of Allt na Searmoin
50k map sheet Mull (44)

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Map reference NM 5778 4057
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


S2124

Cross Polarized, S2124

Plane Polarized, S2124

Plane Polarized, S2124


S2124/a

Cross Polarized, S2124/a

Plane Polarized, S2124/a

Plane Polarized, S2124/a