BGS mineralogy and petrology collection record

Sample number S10677
Sample Donor Cunningham-Craig, E.H. (aka C. Craig)
Rock name 'Original entry: Hornblende Schist'
Stratigraphy Not entered
Comments Green Beds with biotite ; Summ Prog 1903, pp. 57-58; Summ Prog 1907, pp. 57-58
Locality details Ardlui, head of Loch Lomond
50k map sheet Loch Lomond (38)

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Map reference NN 316 161
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


S10677

Cross Polarized, S10677

Plane Polarized, S10677

Plane Polarized, S10677