BGS mineralogy and petrology collection record

Sample number S6290; S6290/A; S6290/B; COLLNORYF1776;
Sample Donor Clough, C.T.
Rock name 'Original entry: Pegmatite'
Stratigraphy Not entered
Comments Microcline and microperthite; 2 slides, A & B
Locality details 0.25 SE of last 'h' of Alltan Riabhach
50k map sheet Lochinver (107)

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Map reference NC 276 474
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


S6290/A

Cross Polarized, S6290/A

Plane Polarized, S6290/A

Plane Polarized, S6290/A


S6290/B

Cross Polarized, S6290/B

Plane Polarized, S6290/B

Plane Polarized, S6290/B