BGS mineralogy and petrology collection record

Sample number MR25216
Sample Donor Not entered
Rock name Obsidian. 'Original entry: Obsidian'
Stratigraphy Quaternary.
Comments Obsidian, Quaternary,Collected by Miss H A N MacDonald:HM514
Locality details Surface exposure, Mayor Island,Bay of Plenty, North Island, New Zealand
50k map sheet Not entered
Map reference 37:17,176:15
Year collected 1961 
Bore name Not applicable
Confidentiality No restrictions