BGS mineralogy and petrology collection record

Sample number S40058
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite Porphyry'
Stratigraphy Not entered
Comments From eastern granodiorite porphyry dyke, E of Achleek
Locality details Roadside S of Creag Iasgaich, 460 yds E 30 deg N of Achleek
50k map sheet Tobermory (52)

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View the geology near 'Tobermory'

Map reference NM 7971 6021
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


S40058

Cross Polarized, S40058

Plane Polarized, S40058

Plane Polarized, S40058