BGS mineralogy and petrology collection record

Sample number S58460
Sample Donor Collins,G.H.
Rock name 'Original entry: Porphyry'
Stratigraphy Not entered
Comments Porphyry dyke
Locality details SE slope of Carn Gaibhre, 1.5 miles NW of Loch Nant
50k map sheet Oban (45)

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Map reference NM 976 255
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


S58460

Cross Polarized, S58460

Plane Polarized, S58460

Plane Polarized, S58460