BGS mineralogy and petrology collection record

Sample number	UG11346; LABNO5223; RC626/1;
Sample Donor	Not entered
Rock name	'Original entry: Tugtupite'
Stratigraphy	Not entered
Comments	Small fragment of tugtupite, Na8Al2Be2Si8O28(Cl,S)2 previously called Be-sodalite. Deep red in the light, becoming pale when kept in the dark.
Locality details	Ilimaussaq,South Greenland
50k map sheet	Not entered
Map reference	Not entered
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions