BGS mineralogy and petrology collection record

Sample number S31739; S31739/A;
Sample Donor Richey, James E.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Granodiorite, acid member of appinite suite, sill about 4 ft thick; Summ Prog 1937, pp. 95-96
Locality details E side of Beinn Gaire, 1000 yds N 6 deg W of N end of Lochan Dubh
50k map sheet Tobermory (52)

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Map reference NM 8082 7592
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


S31739

Cross Polarized, S31739

Plane Polarized, S31739

Plane Polarized, S31739


S31739/A

Cross Polarized, S31739/A

Plane Polarized, S31739/A

Plane Polarized, S31739/A