BGS mineralogy and petrology collection record

Sample number S21457
Sample Donor Richey, James E.
Rock name 'Original entry: Spherulitic Felsite'
Stratigraphy Not entered
Comments 4 ft NW-trending pitchstone dyke; Memoir p. 356
Locality details 1050 yds NNE of Maol Buidhe
50k map sheet Coll (51)

View images in GeoScenic related to 'Coll'

View the geology near 'Coll'

Map reference NM 4675 6316
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


S21457

Cross Polarized, S21457

Plane Polarized, S21457

Plane Polarized, S21457