BGS mineralogy and petrology collection record

Sample number S9454
Sample Donor Barrow, G.
Rock name 'Original entry: Black Hornfels'
Stratigraphy Not entered
Comments Feldspar-garnet rock; the feldspar rock of Glen Callater.
Locality details In stream close to Tilt valley
50k map sheet Kingussie (64)

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Map reference NN 998 815
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


S9454

Cross Polarized, S9454

Plane Polarized, S9454

Plane Polarized, S9454