This HTML5 document contains 24 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
skoshttp://www.w3.org/2004/02/skos/core#
isachttp://webisa.webdatacommons.org/concept/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isac:_obsidian_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_glass_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_variety_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_area_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_rock_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_ash_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_basalt_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_trap_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_granite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:lava_rock_
skos:broader
isac:volcanic_rock_
Subject Item
isac:pillow_basalt_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_lava_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_andesite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_tuff_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_dacite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_diorite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_dolerite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_kimberlite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_pumice_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_picrite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_phonolite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_tufo_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_rhyolite_
skos:broader
isac:volcanic_rock_
Subject Item
isac:_trachyte_
skos:broader
isac:volcanic_rock_