BGS mineralogy and petrology collection record

Sample number S21097
Sample Donor Haldane,D.
Rock name 'Original entry: Intermediate Ach'Uaine Hybrid'
Stratigraphy Not entered
Comments Biotite, pyroxene?, alkali feldspars
Locality details N of Acheilidh Signal Box
50k map sheet Lairg (102)

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Map reference NC 66092 04743
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


S21097

Cross Polarized, S21097

Plane Polarized, S21097

Plane Polarized, S21097