< p >约会老地质材料,< a href = " https://www.amnh.org/learn-teach/curriculum-collections/earth-inside-and-out/zircon-chronology-dating-the-oldest-material-on-earth " rel = " nofollow noreferrer " > < / >是锆石约会有时使用。也看到< a href = " https://en.wikipedia.org/wiki/Uranium%E2%80%93lead_dating " rel = " nofollow noreferrer " > < / >铀铅约会。也有数据从南极和格陵兰< a href = " https://earthobservatory.nasa.gov/features/Paleoclimatology_IceCores " rel = " nofollow noreferrer " >冰芯< / >。 Other things you could look are Earth formation theories - the core accretion model & the disk instability model as well as plate tectonics and continental drift.
There are also the theories about the origin of water on Earth.