BGS mineralogy and petrology collection record

Sample number RC843/1
Sample Donor Not entered
Rock name 'Original entry: Harmotome'
Stratigraphy Not entered
Comments Fine specimen of drusy grey-white harmotome [BaAl2Si6O16.6H2O]9up to 1/2cm long) and finer grained greenish-yellow apophyllite [KCa4Si8O20(F,OH).8H2O] with a few larger yellowish calcite crystals. Min Mag 34 p406 & 36 p444.
Locality details Korsnas
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions