What is the oldest crystal on Earth?

1.	What is the oldest crystal on Earth?
Answer» ANSWER: zircon crystals The oldest PIECES of rock on Earth, zircon crystals, may have formed in craters left by asteroid impacts early in the PLANET's LIFE. Zircon crystals are more than 4 BILLION years old. Explanation: Hope it helps

Answer»

zircon crystals

The oldest PIECES of rock on Earth, zircon crystals, may have formed in craters left by asteroid impacts early in the PLANET's LIFE. Zircon crystals are more than 4 BILLION years old.

Explanation:

Hope it helps

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