Some of the methods used to determine the age of the planet include:
Stratigraphy, Dendrochronology, Obsidian Hydration Dating,
Paleomagnetic / Archaeomagnetic, Luminescence Dating, Amino Acid Racemization, Fission - track Dating, Ice Cores, Cation Ratio, Fluorine Dating, Patination, oxidizable Carbon Ratio, Electron Spin Resonance, and Cosmic - ray Exposure Dating.
Some other dating methods that have confirmed the age of the earth as being far greater than 10,000 yeras include:
Stratigraphy, Dendrochronology, Obsidian Hydration Dating,
Paleomagnetic / Archaeomagnetic, Luminescence Dating, Amino Acid Racemization, Fission - track Dating, Ice Cores, Cation Ratio, Fluorine Dating, Patination, oxidizable Carbon Ratio, Electron Spin Resonance, and Cosmic - ray Exposure Dating.