n14683859
| type | n |
| lex_filenum | 27 |
| def | a black mineral that is an ore of niobium and tantalum |
| Outgoing links | |
| Hypernym | mineral |
| Substance meronym | niobium, Nb, atomic number 41; tantalum, Ta, atomic number 73 |
| Incoming links | |
| Substance holonym | niobium, Nb, atomic number 41; tantalum, Ta, atomic number 73 |
| Hyponym | mineral |
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