BGS mineralogy and petrology collection record

Sample number S4938
Sample Donor Barrow, G.
Rock name 'Original entry: Cordierite Gneiss'
Stratigraphy Not entered
Comments See Memoir, p. 23; also Memoir (Sh. 75) p. 38
Locality details Tolmount
50k map sheet Balmoral (65)

View images in GeoScenic related to 'Balmoral'

View the geology near 'Balmoral'

Map reference NO 221 799
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


S4938

Cross Polarized, S4938

Plane Polarized, S4938

Plane Polarized, S4938