BGS mineralogy and petrology collection record

Sample number S18949
Sample Donor Bailey, E.B.; Tait,D.;
Rock name 'Original entry: Metamorphosed Feldspathic Sediment'
Stratigraphy Not entered
Comments (?Basaltic tuff) rich in minute cordierite; Memoir, p. 198
Locality details 0.125 mile SE of Barachandroman farmhouse, crags SW of sheepfold
50k map sheet Mull (44)

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Map reference NM 6576 2530
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


S18949

Cross Polarized, S18949

Plane Polarized, S18949

Plane Polarized, S18949