单词 | pyritiferous |
释义 | pyritiferous, a.|paɪər-, pɪrɪˈtɪfərəs| [f. pyrites + -ferous.] Yielding pyrites.
1828–32in Webster. 1847–8H. Miller First Impr. xii. (1857) 188 Here it trickles..through a pyritiferous shale. 1877Raymond Statist. Mines & Mining 391 All the siliceous pyritiferous ores are selected for this purpose. |

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