True
True. The magnetic orientation of a rock is locked in when the rock solidifies and cools below a certain temperature known as the Curie point. This is due to the alignment of magnetic minerals in the rock with the Earth's magnetic field at the time of solidification.
Earths magnetic orientation is locked into the rock when the rock cools
Magnetic orientation of rock refers to the alignment of magnetic minerals within the rock with the Earth's magnetic field at the time of formation. This alignment can provide information about the past magnetic field of the Earth and help in determining the rock's age and geological history.
Ignious rock
The orientation of a rock's magnetic field can tell you the direction in which the rock was formed, as the magnetic minerals in the rock align themselves with the Earth's magnetic field at the time of formation. It can provide insights into the geological history of the rock, including its age and past movements.
Earth's magnetic orientation is locked into the rock when the rock cools
Earths magnetic orientation is locked into the rock when the rock cools
The magnetic dip preserved in a rock indicates the orientation of the Earth's magnetic field at the time the rock was formed. This information can be used to determine the past position of the rock relative to the magnetic poles and can provide insights into the Earth's changing magnetic field over time.
reversed itself in the past. hth :)
The orientation of a rock's magnetic field can provide information about the rock's formation and past geological processes. It can indicate the rock's original position when it formed, whether it has been subjected to tectonic movements or heating events, and reveal the Earth's magnetic field at the time of the rock's formation.
There is nothing -_-
Volcanic rock, especially basalt, contains some iron. When the rock is still molten the particles of iron are free to move, but are influenced by Earth's magnetic field. When the lava hardens into rock these iron particles are locked in place, essentially recording the orientation of Earth's magnetic field.