BGS mineralogy and petrology collection record

Sample number S21149
Sample Donor Dinham, C.
Rock name 'Original entry: Biotite Lamprophyre'
Stratigraphy Not entered
Comments Lamprophyre dyke in Moines
Locality details In burn 600 yds due N of Culrain
50k map sheet Lairg (102)

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Map reference NH 56021 91908
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


S21149

Cross Polarized, S21149

Plane Polarized, S21149

Plane Polarized, S21149