BGS mineralogy and petrology collection record

Sample number S10921
Sample Donor Clough, C.T.
Rock name 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments Decomposed; augite, biotite and hornblende; See Mem. Sh. 93, pp. 120, 124
Locality details 0.5 mile + 40 yds from Carn Dubh, between NW and WNW
50k map sheet Alness (93)

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Map reference NH 480 865
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


S10921

Cross Polarized, S10921

Plane Polarized, S10921

Plane Polarized, S10921