BGS mineralogy and petrology collection record

Sample number S14971
Sample Donor Lee, Gabriel W.
Rock name Not entered
Stratigraphy Not entered
Comments NW dyke (margin), tachylyte; this dyke is mapped for a miile
Locality details At base of burn without outlet 1.25 mile E of Lochaline village
50k map sheet Mull (44)

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Map reference NM 6979 4433
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


S14971

Cross Polarized, S14971

Plane Polarized, S14971

Plane Polarized, S14971