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What else can I help you with?
Why must the earth be older than its oldest rocks?
Two points here: rocks are solidified material--early Earth was molten. The first rocks appeared after the molten Earth cooled somewhat. Secondly, Earth's rocks are constantly being recycled through the 'rock cycle'. The oldest rocks on Earth have somehow survived those recycling efforts, but no rock found on Earth (other than some meteorites) is as old as the planet.
Are the oldest rocks on Earth in the Grand Canyon?
No, the oldest rocks on Earth are not located in the Grand Canyon. The oldest rocks found on Earth are estimated to be over 4 billion years old and are typically found in locations such as Canada, Australia, and Africa.
Where are the oldest rocks on Earth found?
The oldest rocks on Earth are found in Western Australia, in the Pilbara region. These rocks are estimated to be around 4 billion years old, providing valuable insights into the early history of our planet.
Are the oldest rocks on land or in the ocean?
The oldest rocks are typically found on land, as they have not been eroded away by oceanic processes. The oldest known rocks on Earth are found in Western Australia and are estimated to be around 4 billion years old.
How do the ages of the oldest sediments compare to the ages of the oldest continental rocks?
The oldest sediments are generally younger than the oldest continental rocks. Sediments are continuously being deposited on the Earth's surface, while continental rocks have undergone processes of solidification and deformation over billions of years. This means that the oldest continental rocks are usually much older than the oldest sediments.
Why are the oldest rocks found on earth younger than the oldest lunar rock that Apollo brought back?
The Earth has lots of tectonic activity, by which I mean earthquakes and volcanoes, which the moon does not have. Rocks can survive longer on the moon.
Why are the oldest rocks only millions of years old?
The premise is incorrect. Some rocks on Earth are billions of years old.
What is the oldest country on the earth?
san marino=oldest country on record maybe not the real oldest......but the oldest still with the same name most tradition go's to china
Why are the oldest rocks found in Iceland?
The oldest rocks in Iceland are found because of its location over the Mid-Atlantic Ridge, where new oceanic crust is continually formed. As a result, the rocks at Iceland's boundary represent some of the oldest on Earth as they have not been subjected to the intense tectonic activity and recycling that typically occurs at plate boundaries.
Is granite the oldest rock in the world?
No, granite is not the oldest rock in the world. Some of the oldest rocks on Earth are found in Western Australia and are over 4 billion years old, while granite typically ranges from 300 million to 3 billion years old.
How do scientist learn about changes on earth from rocks?
Scientists study layers of rocks to learn about the earth and how it has changed. They know that if layers are undisturbed, the oldest rocks are on the bottom and the youngest rocks are on top. They know how old each layer is in relation to the other layers.
What is the age of Earth's oldest rocks?
Well, go to their birthday party to find out It's on the 13th of may
