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4 votes
One of the first properties you notice about an unknown mineral, and one of the least reliable in terms of identification, is which of the following?

a. color

b. streak

c. hardness

d. luster

User Epoc
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2 Answers

1 vote
I think the answer would be luster
User Alesko
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4 votes
I think the answer to the question is B, streak
User BeeZee
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