ShadowCore
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- 19/01/2026 at 23:26 in reply to: What are some of the oldest rocks so far discovered on Earth? #36258
ShadowCoreParticipantSome of the oldest rocks discovered on Earth are the Acasta Gneiss from Canada (about 4.03 billion years old), the rocks in the Nuvvuagittuq Greenstone Belt in Quebec (up to around 4.28 billion years old), and zircon crystals from the Jack Hills in Australia that date back about 4.4 billion years. These ancient materials give geologists clues about Earth’s earliest crust and conditions long before most other formations formed. It’s fascinating how much history can be preserved in stone, much like how different tech communities evolve over time — from geology to niche interests like https://ai-best-chat.com/category/best-adult-ai-girlfriend where people explore very modern forms of connection.
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