Volcanic pipe
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What links here
Lamproite
Lamprophyre
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Gaussberg
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Ultramafic rock
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Phlogopite
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Abiogenic petroleum origin
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Argyle diamond mine
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Xenolith
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Armalcolite
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Crater of Diamonds State Park
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Moissanite
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Lithosphere
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Kimberlite
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Rutile
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Magma
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Diamond
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