BGS mineralogy and petrology collection record

Sample number S21222
Sample Donor Simpson,J.B.
Rock name 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments 12 ft N-S lamprophyre dyke
Locality details N shore of Loch Sunart, 100 yds E of Allt Mor
50k map sheet Tobermory (52)

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Map reference NM 6342 6117
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


S21222

Cross Polarized, S21222

Plane Polarized, S21222

Plane Polarized, S21222