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What are the pink mystery rocks scattered across northeast Kansas?
So what are these rocks and how did they wind up in the Midwest? 27 News spoke with Tony Layzell, an assistant scientist with ...
SFGate3y
An hour east of SF, Mount Diablo's Rock City is the Bay Area's answer to Joshua Tree
The sandstone that forms Rock City’s bizarro world of undulating ground, boulders and pinnacles is ... wind and rain carving up the Rock City landscape and its constellation of geologic ...