BGS mineralogy and petrology collection record

Sample number S27828
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Appinite, Basic'
Stratigraphy Not entered
Comments Basic variety of appinite sill
Locality details 1050 yds W of 2179 ft summit, Beinn Gaire
50k map sheet Tobermory (52)

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Map reference NM 7717 7493
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


S27828

Cross Polarized, S27828

Plane Polarized, S27828

Plane Polarized, S27828