BGS mineralogy and petrology collection record

Sample number S21811
Sample Donor Richey, James E.
Rock name 'Original entry: Augite Granophyre'
Stratigraphy Not entered
Comments Granophyre; Memoir, p. 197
Locality details 600 yds NW of Plocaig
50k map sheet Coll (51)

View images in GeoScenic related to 'Coll'

View the geology near 'Coll'

Map reference NM 4506 7023
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


S21811

Cross Polarized, S21811

Plane Polarized, S21811

Plane Polarized, S21811