fertilizer 发表于 2025-3-25 04:46:44

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其他 发表于 2025-3-25 10:06:07

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膝盖 发表于 2025-3-25 13:42:15

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失望未来 发表于 2025-3-25 19:32:38

˜3,490 Ma Dresser Formation, East Pilbara, Western Australias and draping chert layers. Their distribution could simply reflect the supply of supersaturated solutions from which they precipitated. Robust micro-textural and isotopic evidence for the involvement of any kinds of microbes in the growth of these stromatolites is still lacking.

majestic 发表于 2025-3-25 21:16:30

˜3,426–3,350 Ma, Strelley Pool Formation, East Pilbara, Western Australiaorings show slight constrictions along their margins suggestive of colonisation by individual cells (Fig. B43). The microborings do not extend into adjacent grains nor into the microcrystalline silica cement. Nano-scale geochemical mapping shows enrichments of carbon and nitrogen within and/or along

发炎 发表于 2025-3-26 01:45:32

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wangle 发表于 2025-3-26 04:31:35

> 3,700 Ma Isua Supracrustal Belt and Akilia Island, S.W. Greenland

推迟 发表于 2025-3-26 09:02:17

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音乐会 发表于 2025-3-26 14:49:37

~3,460 Ma Apex Basalt, East Pilbara, Western Australia

OPINE 发表于 2025-3-26 19:37:24

~3,450 Ma, Hoogenoeg Formation, Barberton, South Africa
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