ZME Science on MSN
Thundereggs Are Nature’s “Loot Boxes” and Can Hold Hold Geological Masterpieces Inside
Thundereggs look like regular rocks from the outside, but contain intricate and colorful mineral patterns inside — often made ...
Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. With its greenish-brownish color, Erg Chech 002 (EC 002) might ...
The geochemistry of agate and chalcedony in volcanic rocks represents an intricate record of silica precipitation and crystallisation processes occurring under variable thermal and chemical conditions ...
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