BGS mineralogy and petrology collection record

Sample number S4897
Sample Donor Dakyns, John Roche
Rock name 'Original entry: Chloritic Grit'
Stratigraphy Not entered
Comments Not entered
Locality details Troisgeach Bheag, over 1/2 mile NW of Glen Falloch farm
50k map sheet Balquhidder (46)

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Map reference NN 311 199
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


S4897

Cross Polarized, S4897

Plane Polarized, S4897

Plane Polarized, S4897