Match the mineral group name to the correct chemical formula. caco3 fes2 1. halide 2. silicate 3. sulfide 4. native element 5. carbonate 6. oxide 7. phosphate 8. sulfate 4. au 6. fe203 7, всаро nacl femgsi30g caf

Gold is not now being extracted from seawater. why not? a. it would be too disruptive to marine life to develop any marine mineral resources b. there is no gold in seawater c. we don't know how to extract minerals from seawater d. it would be too costly and difficult to separate the small amount of gold from the very large amounts of halite and other minerals

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Unlike other andean nations, chile has a relatively small population of mestizos people of european descent indians people of asian descent