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Which grouping lists only minerals? A.obsidian, gypsum, corundum B.pyrite, halite, brass C.quartz, coal, basalt
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15 votes
Which grouping lists only minerals?

A.obsidian, gypsum, corundum
B.pyrite, halite, brass
C.quartz, coal, basalt

User Atila
by
4.7k points

2 Answers

10 votes
Answer: C

Step by step:
User Nishant Dixit
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5.9k points
6 votes

Answer:

C

Step-by-step explanation:

i think

User Steve Boyd
by
5.7k points
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