{"id":13966,"date":"2025-04-12T22:00:00","date_gmt":"2025-04-12T22:00:00","guid":{"rendered":"https:\/\/modernsciences.org\/staging\/4414\/?p=13966"},"modified":"2025-04-03T09:18:03","modified_gmt":"2025-04-03T09:18:03","slug":"4-billion-year-old-rock-zircon-dating-early-earth-april-2025","status":"publish","type":"post","link":"https:\/\/modernsciences.org\/staging\/4414\/4-billion-year-old-rock-zircon-dating-early-earth-april-2025\/","title":{"rendered":"What To Look For In 4-Billion-Year-Old Rock"},"content":{"rendered":"\n<figure class=\"wp-embed-aspect-16-9 wp-has-aspect-ratio wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"What\u2019s Inside the Oldest Rocks in the World? 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