BGS mineralogy and petrology collection record

Sample number MR12009
Sample Donor Not entered
Rock name Tephra (Pyroclastic Sediment). 'Original entry: Pumice'
Stratigraphy Not entered
Comments pumice, ,Collected by W Gruls:
Locality details From Krakatoa; ash floating around 'Norham Castle' 57 miles off Krakatoa, during eruption of August 1883.,surface exposure,Indonesia - Java
50k map sheet Not entered
Map reference Not entered
Year collected 1883 
Bore name Not applicable
Confidentiality No restrictions