BGS mineralogy and petrology collection record

Sample number S39557
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Aplopegmatite And ?Hornblende Schist'
Stratigraphy Not entered
Comments Big worked pegmatite: contact with Lf which it cuts on W side. Lamprophyre sheet is up to 4 ft wide and is apparently concordant
Locality details Sron na Saobhaidh (W side), N shore of Loch Sunart
50k map sheet Tobermory (52)

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Map reference NM 7757 6063
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


S39557

Cross Polarized, S39557

Plane Polarized, S39557

Plane Polarized, S39557