Are there rocks formed by human activity? - Evidence Network

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Are there rocks formed by human activity?  Evidence Network
https://news.google.com/rss/articles/CBMid0FVX3lxTE5sUXY3cWJreXRfd1RhelF2REJFZGwweFRPZnQ0QWpFa3FybGllay12c2x3bnlGR1pZXzA3Rnc5M2J0OTE4Yi0tc2pPRFhYd0lVamNDeTZ5U2pTRTFDTGV0REoxX0VXVk9rZDdwREdCbDlmcW8zekNJ?oc=5

2025-10-29 05:23:27Z
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