📅 NSB 2012🎓 HS🔄 Round 10#️⃣ Q18🌟 BONUS✍️ Short Answer
An igneous rock which has crystallized deep below the Earth's surface has the following approximate composition: 70% pyroxene [py-ROK-seen], 15% plagioclase [play-jee-uh-klays], and 15% olivine. What is the name of this igneous rock?
✔️Answer:GABBRO
🚀
Take Your Prep to the Next Level
Practice with interactive modes, adaptive testing, and detailed stats on our main app.