Concept URI | http://www.eionet.europa.eu/gemet/concept/965 |
---|---|
Preferred label | boron |
Definition | A very hard almost colourless crystalline metalloid element that in impure form exists as a brown amorphous powder. It occurs principally in borax and is used in hardening steel. |
Notation | |
Status | Valid |
Status Modified | 2013-12-05 |
Accepted Date | 2013-12-05 |
Not Accepted Date | |
Has broader | |
Is related to | |
Has exact match | |
Has close match | |
Source |
European Environment Agency
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark