BGS mineralogy and petrology collection record

Sample number S21447
Sample Donor Richey, James E.
Rock name 'Original entry: Microporphyritic Olivine-Basalt'
Stratigraphy Not entered
Comments In vent; Memoir, pp. 126, 135
Locality details 700 yds N of Maclean's Nose
50k map sheet Tobermory (52)

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Map reference NM 5318 6232
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


S21447

Cross Polarized, S21447

Plane Polarized, S21447

Plane Polarized, S21447