BGS mineralogy and petrology collection record

Sample number S14651
Sample Donor Lightfoot, B.
Rock name Not entered
Stratigraphy Not entered
Comments NW dyke (pitchstone centre)
Locality details 150 yds S of Cnoc a' Braghdad
50k map sheet Mull (44)

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Map reference NM 5284 2280
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


S14651

Cross Polarized, S14651

Plane Polarized, S14651

Plane Polarized, S14651