USGS Thesaurus

thorium

thorium
Scope note
Rare earth (actinide series) element with symbol Th and atomic number 90

Alternative terms

Broader Terms

Related terms

Date of creation
20-Nov-2007
Accepted term
20-Nov-2007
Descendant terms
0
ARK
ark:/99152/t3j5eplvnn098q
More specific terms
0
Alternative terms
1
Related terms
1
Notes
1
Metadata
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