BGS mineralogy and petrology collection record

Sample number S22308
Sample Donor Richey, James E.
Rock name 'Original entry: Trachyte Or Keratophyre'
Stratigraphy Not entered
Comments ?Trachyte in agglomerate; memoir, p. 313
Locality details 0.5 mile SSW of summit of Meall nan Con
50k map sheet Tobermory (52)

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Map reference NM 5011 6751
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


S22308

Cross Polarized, S22308

Plane Polarized, S22308

Plane Polarized, S22308