Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606003
Is Reference of Indurated rock-en#Sense
Roche indurée-fr#Sense
Verhärtetes Gestein-de#Sense
Σκληρυνθέν πέτρωμα-el#Sense
Roca indurida-es#Sense
Roccia indurita-it#Sense
Σκληρυνθέν ίζημα-el#Sense