BGS mineralogy and petrology collection record

Sample number S9521
Sample Donor Wilson, George Victor
Rock name 'Original entry: Calc. Hornblende-Biotite Schist'
Stratigraphy Not entered
Comments cf. S. 3874
Locality details Hill slope 0.25 mile NE of Drumchastle
50k map sheet Blair Atholl (55)

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Map reference NN 689 592
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


S9521

Cross Polarized, S9521

Plane Polarized, S9521

Plane Polarized, S9521