BGS mineralogy and petrology collection record

Sample number S28428
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Garnetiferous Hornblende Schist'
Stratigraphy Not entered
Comments Garnetiferous hornblende schist in pelitic veins
Locality details 50 yds E of summit of Tom Dubh Glaic
50k map sheet Tobermory (52)

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Map reference NM 7062 5002
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


S28428

Cross Polarized, S28428

Plane Polarized, S28428

Plane Polarized, S28428