BGS mineralogy and petrology collection record

Sample number S21382
Sample Donor Simpson,J.B.
Rock name 'Original entry: Diopside, Biotite, Quartz'
Stratigraphy Not entered
Comments 20 inch coarse-grained band in quartz granulite; Memoir, pp. 16, 18
Locality details 300 yds SW of summit of Ben Feall
50k map sheet Coll (51)

View images in GeoScenic related to 'Coll'

View the geology near 'Coll'

Map reference NM 1429 5478
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


S21382

Cross Polarized, S21382

Plane Polarized, S21382

Plane Polarized, S21382