BGS mineralogy and petrology collection record

Sample number RC981/8
Sample Donor Not entered
Rock name 'Original entry: Prosopite, Etc.'
Stratigraphy Not entered
Comments Fragment of white massive prosopite with blue fluoride & encrusted with powdery white gearksutite, coated with yellow (?) thornsenolite. Alleged gearksutite seen microscopically as powdery, brown-stained granular aggregates, virtually isotropie. UG 1
Locality details Prosopite. Ivigtut, Greenland.
50k map sheet Not entered
Map reference Not entered
Year collected
Bore name Not applicable
Confidentiality No restrictions