| 11. | Mars may have gone through similar geological and hydrological processes as Earth and therefore might contain valuable mineral ores.
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| 12. | Today, commercially prepared encaustic is made with refined beeswax and dry pigment ( from mineral ores, for example ).
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| 13. | After the mineral ore is extracted from the mines, the on site processing facility crushes, grinds, and treats it.
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| 14. | Coltan is a mineral ore mined and refined in central Africa for metals used in the cell phone industry.
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| 15. | Denser rocks ( often containing mineral ores ) cause higher than normal local gravitational fields on the Earth's surface.
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| 16. | A peaceful and relatively prosperous Zaire will buy South African products and will ship its mineral ore south through Zambia.
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| 17. | This developed for agriculture and extraction of mineral ores into the standing stones, cairns and bridges can still be identified.
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| 18. | Basin rests above the Boulder Batholith, the host rock for many valuable mineral ores found in this part of Montana.
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| 19. | Germany had important economic interests at stake in Spain, as Germany imported large amounts of mineral ore from Spanish Morocco.
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| 20. | Would there be big chunks of exotic mineral ores that are lighter than iron but heavier than all normal rock?
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