BGS mineralogy and petrology collection record

Sample number S22229
Sample Donor Richey, James E.
Rock name 'Original entry: Microporphyritic Soda Felsite'
Stratigraphy Not entered
Comments Composite sill, top part of intermediate part; memoir, pp. 195-196
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


S22229

Cross Polarized, S22229

Plane Polarized, S22229

Plane Polarized, S22229