BGS mineralogy and petrology collection record

Sample number S21833
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments N-S dyke; Memoir, pp. 349, 353
Locality details 400 yds SW of Maol Buidhe
50k map sheet Coll (51)

View images in GeoScenic related to 'Coll'

View the geology near 'Coll'

Map reference NM 4614 6228
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


S21833

Cross Polarized, S21833

Plane Polarized, S21833

Plane Polarized, S21833