 |
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| iron bisulfide; iron pyrites; fool's gold; gravel pyrites | |||
| iron disulphide (de fer); kies; mundic; iron pyrite; brassil | |||
| pyrite | |||
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| pyrites | |||
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pyrite : 65 do fraz, 11 tematyki |
| Budownictwo | 3 |
| Chemia | 24 |
| Górnictwo | 1 |
| Hutnictwo | 12 |
| Mineralogia | 2 |
| Nauka o ziemi | 8 |
| Pospolicie | 2 |
| Przemysł | 2 |
| Rolnictwo | 1 |
| Technika i technologia | 1 |
| Węgiel | 9 |