Birdwatch Note Rating
2024-04-22 15:40:33 UTC - HELPFUL
Rated by Participant: 1299732836B66B15983E965B70C1A0040FA1CF33416EB1C9A1F62CBA431E9116
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Original Note:
The “Skystone” discovered in 1990 is composed of oxygen, carbon, silicon, calcium and sodium, and is always found in soil layers. Its composition is similar to concrete. https://www.ancientpages.com/2019/05/22/controversial-artifacts-no-one-wants-to-examine-thoroughly-is-there-something-we-are-afraid-of-discovering/amp/
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