Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2o3 - PyST

Definition

No definition available

Concept Hierarchy

Broader Concepts 1

Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes

Current Concept

Narrower Concepts 2

Iron oxides and hydroxides

Earth colours; containing 70% or more by weight of combined iron evaluated as Fe2o3

Notes

History Notes

Concept Information

IRI

https://glossary.bonsai.uno/HS-2017/2821

Notation

2821

Status

Accepted

Concept Schemes

https://glossary.bonsai.uno/HS-2017