BGS mineralogy and petrology collection record

Sample number S22822
Sample Donor Richey, James E.
Rock name 'Original entry: Trachytic Rock'
Stratigraphy Not entered
Comments Trachytic blocks in agglomerate; Ben Hiant Vent; Memoir, pp. 133-134
Locality details Escarpment 408 yds E 5 deg S of cairn on Ben Hiant
50k map sheet Tobermory (52)

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Map reference NM 5421 6320
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


S22822

Cross Polarized, S22822

Plane Polarized, S22822

Plane Polarized, S22822