BGS mineralogy and petrology collection record

Sample number S30358
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments Reddish fine-grained intrusion (obscured), later than granodiorite and earlier than camptonite dyke; ?later than granite
Locality details Amhainn Ghardail 680 yds N 36 deg E of Tigh Ghardail
50k map sheet Tobermory (52)

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Map reference NM 8337 5458
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


S30358

Cross Polarized, S30358

Plane Polarized, S30358

Plane Polarized, S30358