Linked Data: Geological Survey of Japan
JSON
RDF
GSJ LD
Linked Data Service of GSJ
GSJ LD
Literature
Volcano
Specimen
Publication
Image
Geological age
[ Archean ]
Upper level
Archean
Neoarchean
2800
Mesoarchean
3200
Paleoarchean
3600
Eoarchean
4031 ± 3