BGS mineralogy and petrology collection record

Sample number S41864; S41864/A; S41864/B; COLLNOPS576;
Sample Donor Sabine,P.A.
Rock name 'Original entry: Hornblende-Biotite Granodiorite'
Stratigraphy Not entered
Comments Porphyritic granodiorite
Locality details Allt Buidhe Mor, 1460 yds E of Uileann, 130 yds above sharp bend
50k map sheet Tobermory (52)

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Map reference NM 7622 5042
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


S41864

Cross Polarized, S41864

Plane Polarized, S41864

Plane Polarized, S41864


S41864/A

Cross Polarized, S41864/A

Plane Polarized, S41864/A

Plane Polarized, S41864/A


S41864/B

Cross Polarized, S41864/B

Plane Polarized, S41864/B

Plane Polarized, S41864/B