BGS mineralogy and petrology collection record

Sample number S22448
Sample Donor Richey, James E.
Rock name 'Original entry: Trachyte'
Stratigraphy Not entered
Comments Sheet with vertical jointing about 20 ft thick; ?belongs to vent; memoir, p. 134
Locality details 50 yds E of summit of Ben Hiant
50k map sheet Tobermory (52)

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Map reference NM 5415 6324
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


S22448

Cross Polarized, S22448

Plane Polarized, S22448

Plane Polarized, S22448