BGS mineralogy and petrology collection record

Sample number MR26226
Sample Donor Not entered
Rock name Trachyandesite. 'Original entry: Alkali Trachy-Andesite'
Stratigraphy Holocene.
Comments Alkali trachy-andesite, 1961,Collected by 1962 Royal Society Expedition:
Locality details Above Little Reach, Tristan da Cunha,surface exposure,from base of cone of 1961 eruption,Tristan da Cunha
50k map sheet Not entered
Map reference Not entered
Year collected 1963 
Bore name Not applicable
Confidentiality No restrictions