BGS mineralogy and petrology collection record

Sample number S16649
Sample Donor Richey, James E.
Rock name 'Original entry: Augite Granophyre'
Stratigraphy Not entered
Comments Early granite cut by inclined sheet (basalt)
Locality details 1670 yds ESE of spot ht 1789 ft Beinn Fhada
50k map sheet Mull (44)

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Map reference NM 5422 3557
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


S16649

Cross Polarized, S16649

Plane Polarized, S16649

Plane Polarized, S16649