BGS mineralogy and petrology collection record

Sample number S39454
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Microgranodiorite'
Stratigraphy Not entered
Comments Fine-grained grey xenolith in grey granodiorite porphyry; 25 yds E of contact with granodiorite and appinite
Locality details Roadside, Creag Iasgaich, 325 yds E from Rudha na Sroine
50k map sheet Tobermory (52)

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Map reference NM 7965 6022
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


S39454

Cross Polarized, S39454

Plane Polarized, S39454

Plane Polarized, S39454