BGS mineralogy and petrology collection record

Sample number MR17416
Sample Donor Not entered
Rock name Obsidian. 'Original entry: Obsidian'
Stratigraphy Holocene.
Comments obsidian, Recent,Collected by Prof C Piazzi Smyth FRS:142/1
Locality details The Ice Cavern, Peak of Teneriffe,surface exposure,Teneriffe, Canary Islands
50k map sheet Not entered
Map reference 28:15,16:35
Year collected 1940 
Bore name Not applicable
Confidentiality No restrictions