BGS mineralogy and petrology collection record

Sample number RC981/C
Sample Donor Not entered
Rock name 'Original entry: Thomsenolite, Ralstonite'
Stratigraphy Not entered
Comments Fragment of thomsenolite with acicular terminations & square cross-sections to all crystals. Also some ralstonite, distinguished by the triangular faces of the octahedron modifying the cube. Essentially isotropic in glycerine/water mixture. UG 11019.
Locality details Thomsenolite. Ivigtut, Greenland.
50k map sheet Not entered
Map reference Not entered
Year collected
Bore name Not applicable
Confidentiality No restrictions