BGS mineralogy and petrology collection record

Sample number S29821
Sample Donor Tonks, L.H.
Rock name Not entered
Stratigraphy Not entered
Comments 5 ft acid dyke in Moine schist
Locality details S shore of Loch Arienas, 1250 yds W 13 deg N of bridge at Acharn over Black Water
50k map sheet Tobermory (52)

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Map reference NM 6909 5077
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


S29821

Cross Polarized, S29821

Plane Polarized, S29821

Plane Polarized, S29821