BGS mineralogy and petrology collection record

Sample number S46471; COLLNOYW131;
Sample Donor May,F.
Rock name 'Original entry: Biotite Granodiorite'
Stratigraphy Not entered
Comments From large intrusion
Locality details 480 yds E 8 deg N of summit (1773 ft) of Druim na h-Achlaise
50k map sheet Loch Eil (62)

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Map reference NH 1390 0343
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


S46471

Cross Polarized, S46471

Plane Polarized, S46471

Plane Polarized, S46471