BGS mineralogy and petrology collection record

Sample number S16810
Sample Donor Bailey, E.B.
Rock name 'Original entry: Dolerite (Brunton Type)'
Stratigraphy Not entered
Comments 2 ft dyke; Summ Prog. 1913, p. 82; also in registers for Sheets 43 & 44, but map shows definitely in Sh 52
Locality details Point on shore 0.25 mile E of Arla and 5.5 miles SE of Tobermory
50k map sheet Tobermory (52)

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Map reference NM 5541 4837
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


S16810

Cross Polarized, S16810

Plane Polarized, S16810

Plane Polarized, S16810