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| Eisenpyrit m; Schwefelkies m; Eisenkies m; Pyrit m | |||
| Eisendisulfid m; Schwefeleisen n; Markasit m | |||
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| Eisenkies m (Min.); Markasit m (min.) | |||
| Eisenkies m; Pyrit m; Schwefelkies m | |||
| Schwefelkies m (Mineralien) | |||
| English thesaurus | |||
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| FeS2 (MichaelBurov) | |||
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iron pyrites : 9 phrases in 5 subjects |
| Chemistry | 1 |
| Coal | 1 |
| Metallurgy | 1 |
| Mining | 4 |
| Technology | 2 |