BGS mineralogy and petrology collection record

Sample number LABNO5734; UG8558; RC881/3;
Sample Donor Not entered
Rock name 'Original entry: Beryl'
Stratigraphy Not entered
Comments Large piece of blue-green beryl crystal, twinned. The crystal has been analysed. 0.1-0.5% impurities. BeO 13.5:Fe2O3 0.95:Li2O 0.03:Na2O 0.28:K2O 0.025:Rb2O 0.01:Cs2O 0.09.
Locality details Raymond pegmatite, Miami
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions