BGS mineralogy and petrology collection record

Sample number S26672
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Biotite granophyre (from quartz-gabbro), including granulite; igneous junction. Memoir, p. 288
Locality details 350 yds ENE of Glas Bheinn
50k map sheet Tobermory (52)

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Map reference NM 4995 6480
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


S26672

Cross Polarized, S26672

Plane Polarized, S26672

Plane Polarized, S26672