1. Why is color not always the best way to identify a mineral?
2. what makes gold so soft while quartz and diamond are so much harder?
3. is cleavage the same as crystal form? why or why not?
4. silicon is essential for the computer industry in making microchips. can silicon be mined in its pure form directly from the earth?
5. what mineral groups provide most of the ore that we, as a society, need?
6. what two minerals make up most of the sand in the world?
7. would you expect to find any fossils in limestone? why or why not?
CAN YOU PLEASE ANSWER THOSE QUESTIONS THANKS!! 
These sound like homework questions. They are easy to answer. you should try to do them yourself!
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