BGS mineralogy and petrology collection record

Sample number S15756; S15756/A; S15756/B; S15756/C;
Sample Donor Richey, James E.
Rock name 'Original entry: Phonolitic Trachyte'
Stratigraphy Not entered
Comments Mull Mem, pp. 191-192
Locality details Shore 0.25 mile W of Rubha an t-Sean Chaisteil
50k map sheet Tobermory (52)

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Map reference NM 5497 5027
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


S15756/A

Cross Polarized, S15756/A

Plane Polarized, S15756/A

Plane Polarized, S15756/A


S15756/B

Cross Polarized, S15756/B

Plane Polarized, S15756/B

Plane Polarized, S15756/B


S15756/C

Cross Polarized, S15756/C

Plane Polarized, S15756/C

Plane Polarized, S15756/C