Me!
1. classify the following materials as a mineral, gem, ore, or none. some may have more t...
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Chemistry, 01.10.2019 02:00 daiscott2306
Me!
1. classify the following materials as a mineral, gem, ore, or none. some may have more then one answer.
hematite
sphalerite
diamond
2. explain why most quartz is not considered a gemstone while amethyst, which is a kind of quartz, is a gemstone.
3.what three qualities of titanium make it a good material for producing hip or knee replacements?
4.what qualities must a mineral possess in order to be considered a gem?
5.today, most mining for ore involves digging beneath earth's surface. why is this necessary?
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