BGS mineralogy and petrology collection record

Sample number S37556
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Hornblende Schist'
Stratigraphy Not entered
Comments Hornblende schist
Locality details Clunie Tunnel, 8640 ft from outfall. Transition
50k map sheet Blair Atholl (55)

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Map reference NN 886 602
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


S37556

Cross Polarized, S37556

Plane Polarized, S37556

Plane Polarized, S37556