BGS mineralogy and petrology collection record

Sample number S45914; COLLNOYU63;
Sample Donor Harris,A.L.
Rock name 'Original entry: ?Biotite Porphyry'
Stratigraphy Not entered
Comments Minor intrusion of ?biotite porphyry
Locality details 1130 yds N of Tomdoun Hotel
50k map sheet Loch Eil (62)

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Map reference NH 1574 0216
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


S45914

Cross Polarized, S45914

Plane Polarized, S45914

Plane Polarized, S45914