BGS mineralogy and petrology collection record

Sample number S21120
Sample Donor Haldane,D.
Rock name 'Original entry: Biotite Lamprophyre'
Stratigraphy Not entered
Comments Pyroxene relics; probably minette
Locality details Summit of Sithean Mor
50k map sheet Lairg (102)

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Map reference NH 59528 95591
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


S21120

Cross Polarized, S21120

Plane Polarized, S21120

Plane Polarized, S21120