asked 170k views
15 votes
Which grouping lists only minerals?

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

asked
User Atila
by
7.8k points

2 Answers

10 votes
Answer: C

Step by step:
answered
User Nishant Dixit
by
8.4k points
6 votes

Answer:

C

Step-by-step explanation:

i think

answered
User Steve Boyd
by
8.5k points
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