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0 votes
Which is characteristic of a mineral?

it must be naturally occuring and crystalline
it must be man-made and crystalline
it must be man-made and amorphous
it must be naturally occurring and amorphous

asked
User Euvl
by
8.3k points

1 Answer

4 votes

It is the first option because most minerals compose of crystalline

answered
User Neurotransmitter
by
8.3k points
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