BGS mineralogy and petrology collection record

Sample number RC981/G
Sample Donor Not entered
Rock name 'Original entry: Ralstonite, Thomsenolite'
Stratigraphy Not entered
Comments Fragment of white ralstonite, forming layers, wafer thin, alternating with brownish-coloured prisms growing at right angles to the layers, giving a comby structure. The prisms - thomsenolite - are best developed in cavities between ralstonite growths
Locality details Ralstonite. Ivigtut, Greenland.
50k map sheet Not entered
Map reference Not entered
Year collected
Bore name Not applicable
Confidentiality No restrictions