BGS mineralogy and petrology collection record

Sample number S39519
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Biotite-Hornblende-Quartz-Feldspar Schist'
Stratigraphy Not entered
Comments Grey fine-grained rock associated with S. 39518
Locality details 1150 yds W 16 deg N of spot ht 1116 ft Taobh Dubh
50k map sheet Tobermory (52)

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View the geology near 'Tobermory'

Map reference NM 7760 5709
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


S39519

Cross Polarized, S39519

Plane Polarized, S39519

Plane Polarized, S39519