| 1. | Chimneys are usually made of metals known as polymetallic sulfides.
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| 2. | Milpo mines, concentrates and sells polymetallic ores, mainly lead and zinc.
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| 3. | It occurs in the oxidized zone of uranium-bearing polymetallic ore deposits.
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| 4. | The type locality is the Madjarovo polymetallic ore deposit in the Rhodope mountains.
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| 5. | Doe Run used to own 99.97 % of the La Oroya polymetallic smelter.
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| 6. | It also occurs in polymetallic ore deposits.
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| 7. | The phenomenon is most often observed in mixed-valence bi-and polymetallic coordination complexes.
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| 8. | In developing the nearby manganese and polymetallic deposits, the port will also handle ore shipments.
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| 9. | Polymetallic nodules were discovered in 1868 in the Kara Sea, in the Arctic Ocean of Siberia.
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| 10. | Polymetallic replacements / mantos are often stratiform wall-rock replacement orebodies distal to porphyry copper deposits.
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