130k views
1 vote
Which of the following is not considered to be a rock?

Coal
Sandstone
Pumice
Lava

2 Answers

1 vote
Pumice..............................
User Cgrand
by
8.8k points
0 votes

lave isnt considered a rock

User Kyle Willmon
by
7.8k points

Related questions

1 answer
1 vote
8.1k views
2 answers
5 votes
71.2k views
1 answer
1 vote
203k views