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Definisi 'tantalite'
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English to English noun
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a mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum |  | source: wordnet30
| 2 |
A heavy mineral of an iron-black color and submetallic luster. It is essentially a tantalate of iron. | | source: webster1913
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