BGS mineralogy and petrology collection record

Sample number S21439
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments Inclined (?cone-)sheet; Memoir, pp. 187, 349
Locality details 1650 yds NE of summit of Ben Hiant
50k map sheet Tobermory (52)

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Map reference NM 5490 6431
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


S21439

Cross Polarized, S21439

Plane Polarized, S21439

Plane Polarized, S21439