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Science Bowl Question

📅 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?

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