BGS mineralogy and petrology collection record

Sample number S61845; COLLNOGX24;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Migmatitic Acid Gneiss'
Stratigraphy Not entered
Comments Migmatitic acid gneiss; Lewisian
Locality details N ridge of Stulaval
50k map sheet Taransay ? (98)

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Map reference NB 1334 1277
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


S61845

Cross Polarized, S61845

Plane Polarized, S61845

Plane Polarized, S61845