BGS mineralogy and petrology collection record

Sample number S21522; S21522/A;
Sample Donor Richey, James E.
Rock name 'Original entry: ?Hybrid'
Stratigraphy Not entered
Comments Aplitic veins in gabbro; Memoir, p. 228, 229
Locality details 750 yds NW of Greadal Fhinn (stone circle)
50k map sheet Coll (51)

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Map reference NM 4716 6440
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


S21522

Cross Polarized, S21522

Plane Polarized, S21522

Plane Polarized, S21522


S21522/A

Cross Polarized, S21522/A

Plane Polarized, S21522/A

Plane Polarized, S21522/A