BGS mineralogy and petrology collection record

Sample number S22306
Sample Donor Richey, James E.
Rock name 'Original entry: Porphyritic Pyroxene Granulite'
Stratigraphy Not entered
Comments Porphyritic edge to old gabbro; memoir, p. 315
Locality details 0.625 mile NNW of summit of Meall nan Con
50k map sheet Tobermory (52)

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Map reference NM 5007 6917
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


S22306

Cross Polarized, S22306

Plane Polarized, S22306

Plane Polarized, S22306