BGS mineralogy and petrology collection record

Sample number S28453
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Hornblende-Biotite Appinite, ?Contaminated'
Stratigraphy Not entered
Comments Appinite with large fledspars, ?porphyroblastic
Locality details Coast 630 yds W 37 deg S of Ramachan
50k map sheet Tobermory (52)

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Map reference NM 7847 6107
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


S28453

Cross Polarized, S28453

Plane Polarized, S28453

Plane Polarized, S28453