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Marine Fossil found on beach.... answers the recent question about 'what will people find of our culture in future ages' quite specifically

The scientific study of the origin, history, and structure of the Earth.

Massive Mexican Cave Crystals

The scientific study of the origin, history, and structure of the Earth.

Cool lava flows that formed in minutes at water's edge.

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The scientific study of the origin, history, and structure of the Earth.

Layers... very young or very old?

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The scientific study of the origin, history, and structure of the Earth.