BGS mineralogy and petrology collection record

Sample number S15333
Sample Donor Dinham, C.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Lairg type. Calc-tonalite of Bailey.. Excellent rutile twin
Locality details 200 yds ENE of sheepfold which is 700 yds NE of bridge over R Grudie
50k map sheet Lairg (102)

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Map reference NC 55708 03774
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


S15333

Cross Polarized, S15333

Plane Polarized, S15333

Plane Polarized, S15333