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2 votes
Which of the following is NOT a mineral?

Question 2 options:

Quartz


Brick


Salt (halite)


Iron

User Trludt
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6.7k points

2 Answers

4 votes
Quartz, salt and iron are all natural, brick is man made, therefore brick is not a mineral.
User Sohammondal
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7.4k points
4 votes
Brick is not a mineral (it is man-made)
User Behram Mistree
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