BGS mineralogy and petrology collection record

Sample number S18597
Sample Donor Road Board
Rock name 'Original entry: Augite-Albite Granophyre'
Stratigraphy Not entered
Comments Micropegmatitic
Locality details Brander Bridge Quarry (no. 2), Ardchattan and Muckairn
50k map sheet Oban (45)

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View the geology near 'Oban'

Map reference NN 050 283
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


S18597

Cross Polarized, S18597

Plane Polarized, S18597

Plane Polarized, S18597