Seudónimo Seudónimo
  • 30-11-2016
  • Chemistry
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From where do the gems used in Jewlery come? A. they are mettallic ore B.they are nonmettallic silicates C. they are mettallic minerals D. they are non mettallic minerals.

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friascmm
friascmm friascmm
  • 30-11-2016
The answer is D, because gems are usually not mettallic
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LilLoveBig
LilLoveBig LilLoveBig
  • 30-11-2016
Gems used in jewelry come are Non metallic minerals. So it would be D hope this helps!
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