Conglomerate Rock From Mars: (Much) More Precious Than Gold

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An anonymous reader writes It’s the oldest rock on Earth–and it’s from Mars. A 4.4-billion-year-old martian meteorite, found in a dozen pieces in the western Sahara, has ignited a frenzy among collectors and scientists; prices have reached $10, 000 a gram, and museums and universities are vying for slivers of it. It is the only known martian meteorite made of sediment, a conglomerate of pebbles and other clumps of minerals from when the planet was warm, wet, and possibly habitable. The story of the discovery of the rock and its significance is fascinating, as well as the details presented about the economics of rare space materials. Apropos, this older story about missing moon rocks. Read more of this story at Slashdot.

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Conglomerate Rock From Mars: (Much) More Precious Than Gold

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