BGS mineralogy and petrology collection record

Sample number S39544
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Biotite-Hornblende Amphibolite'
Stratigraphy Not entered
Comments From broken lenticle of "hornblende schist" in siliceous schist
Locality details 700 yds W of SW end of South Bellsgrove Loch, some yards to south of S. 39541-39543
50k map sheet Tobermory (52)

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Map reference NM 8378 6577
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


S39544

Cross Polarized, S39544

Plane Polarized, S39544

Plane Polarized, S39544