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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.
What are 2 reasons why it is difficult for scientist to study Precambrian rocks?
well sc
What is the Difference between Precambrian rocks and Paleozoic rocks?
Paleozoic rocks contain fossils while Precambarian rocks had no fossils since at that time there was only single celled organisms.
Precambrian metamorphic rocks exposed at surface of?
...at places in continental interiors termed shields.
What are the most common precambrian fossils called?
stromatolites
When were precambrian rocks formed?
During the precambrian.
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.
Could carbon 14 be used for dating rocks from the precambrian time?
NO. 1) Carbon is not a common component of rocks. 2) C14's half life is too short.
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.
What are two characteristics of precambrian rocks?
Nickel and Iron
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 is a Precambrian's shield?
How are mafic and felsic igneous rocks different
Example of summary?
Precambrian rocks have been so deeply buried that they have changed by heat and pressure. That's a summary about the Precambrian time.
The Precambrian rocks of South Africa are a famous mining area for?
gold
Where does much of your history of Precambrian rocks come from?
Ores mined from shields...
Where can igneous rocks be found in Colorado?
Igneous rocks can be found in the mountains, which are partially composed of Precambrian plutonic rock.
