asked 98.9k views
5 votes
Which igneous rock is dark colored, cooled rapidly on Earth’s surface, and is composed

mainly of plagioclase feldspar, olivine, and pyroxene?

Obsidian 3) gabbro

Rhyolite 4) scoria

asked
User Sandcar
by
8.2k points

2 Answers

1 vote

Answer:Obsidian

Step-by-step explanation:

answered
User Chris Alexander
by
8.3k points
3 votes

Answer:

obsidian

Step-by-step explanation:

answered
User Barbaros Alp
by
8.6k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.