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Definisi 'bornite'
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English to English noun
| 1 |
a mineral consisting of sulfides of copper and iron that is found in copper deposits |  | source: wordnet30
| 2 |
A valuable ore of copper, containing copper, iron, and sulphur; -- also called purple copper ore (or erubescite), in allusion to the colors shown upon the slightly tarnished surface. | | source: webster1913
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