Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Kwarts-nl#Sense
Cuarzo-es#Sense
Bergkristal-nl#Sense
Cristal de roca-es#Sense
Bergkristall, Quarz-de#Sense
Quarz, Bergkristall-de#Sense
Cristal de rocha-pt#Sense
Bergkristall-sv#Sense
Quartz-nl#Sense
Cristal de roche-fr#Sense
Kvarts-da#Sense
Stenkrystaller-da#Sense
Rock crystal-en#Sense
Cristallo di rocca-it#Sense
Quartz-en#Sense
Quartzo-pt#Sense
Quarzo-it#Sense
Quartz-fr#Sense