BGS mineralogy and petrology collection record

Sample number S21160
Sample Donor Dinham, C.
Rock name 'Original entry: Dyke Of Ach'Uaine Hybrid Magma'
Stratigraphy Not entered
Comments Basic mass cutting Moines; possibly mixed rock showing irregular strings of acid pinkish rock especially parallel to the sides; ?Mixture
Locality details 150 yds S by W of summit of Lamentation Hill
50k map sheet Lairg (102)

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Map reference NH 56322 95705
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


S21160

Cross Polarized, S21160

Plane Polarized, S21160

Plane Polarized, S21160