Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Riolite-it#Sense
Ryolit-de#Sense
Riolita-es#Sense
Rhyolite-fr#Sense
Ryoliet-nl#Sense
Rhyolite-en#Sense
Riolito-pt#Sense