BGS mineralogy and petrology collection record

Sample number S21159
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; least basic portion
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


S21159

Cross Polarized, S21159

Plane Polarized, S21159

Plane Polarized, S21159