BGS mineralogy and petrology collection record

Sample number S37558
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Hornblende Schist'
Stratigraphy Not entered
Comments Hornblende schist
Locality details Clunie Tunnel, 8143 ft from outfall. Transition
50k map sheet Blair Atholl (55)

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Map reference NN 888 602
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


S37558

Cross Polarized, S37558

Plane Polarized, S37558

Plane Polarized, S37558