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Kartchner Caverns, AZ A forest of delicate soda straws hangs in the Throne Room. These calcite tubes are equal in diameter to water drops that flow down the length of each one. |
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Kartchner Caverns, AZ A forest of delicate soda straws hangs in the Throne Room. These calcite tubes are equal in diameter to water drops that flow down the length of each one. |
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