BGS mineralogy and petrology collection record

Sample number S22228
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite, Talaidh Type'
Stratigraphy Not entered
Comments Composite sill, basic lower part 1.5-2 ft thick; memoir, p. 195
Locality details Shore, Rubha Aird an Iasgaich
50k map sheet Tobermory (52)

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Map reference NM 4940 6267
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


S22228

Cross Polarized, S22228

Plane Polarized, S22228

Plane Polarized, S22228