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During the precambrian.
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∙ 14y ago
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Why is the shield also referred to as the Precambrian Shield?
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
Why is the Canadian Shield also referred as the Precambrian Shield?
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
Why is the Canadian Shield also referred to as the Precambrian Shield?
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
What conspicuous difference is there between precambrian sedimentary rocks and those formed in later eras?
No fossils.
One reason fossils are rarely found in Precambrian rocks is that?
Precambrian rocks contain relatively fewer fossils than rocks from different eras. This may be due to the fact that the rocks from this era were subject to a lot of heat and pressure, or were exposed to erosion.
What are two characteristics of precambrian rocks?
Nickel and Iron
In what era was the earth's crust formed?
precambrian
What made the precambrian start?
The precambrian era, the earliest era of the planet Earth, began with the formation of the planet itself, which came about by means of the force of gravity, which caused various rocks and debris to coalesce out of a vast cloud from which the entire solar system originally formed.
Are precambrian rocks common?
No. Precambrian rocks are exceptionally rare. That period ended 570 million years ago, and the oldest rocks on the surface of the Earth are in the Laurentian Range, which runs from Southern Quebec down into Texas and Mexico.
What is a Precambrian's shield?
How are mafic and felsic igneous rocks different
The of the earth was formed during the precambrian Era?
Yes it was
Was the crust solid in the Precambrian Eon?
Except for a short period when the Earth was molten, a solid crust had formed in the Precambrian.
