Hypernyms:chert iron ore
Inherited Hypernyms:taconitechertsilicaoxidecompoundchemicalmaterialsubstancematterphysical entityentity
Inherited Hypernyms:taconitechertsilicaoxidecompoundchemicalmaterialsubstancepartrelationabstractionentity
Inherited Hypernyms:taconiteiron oreoremineralmaterialsubstancematterphysical entityentity
Inherited Hypernyms:taconiteiron oreoremineralmaterialsubstancepartrelationabstractionentity