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Coarse is intrusive: the magma cooled slowly when it was formed causing big crystals...
Fine is extrusive: the magma cooled quickly when it was formed causing small crystals!!
your welcome mrs. bergs class:)
Wiki User
∙ 12y ago
Wiki User
∙ 14y agoFine grains of rocks are referred to as "clasts." The word "clast" comes from the Greek word "klastos," meaning "broken."
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Are grains in fine grained rocks easy to see?
No. In fact, in fine-grained rocks the grains are often impossible to see without a microscope.
Do lava rocks usually have large grains?
No. They are usually fine grained.No, lava rocks do not have large grains they have very small grains.
Rough - textured rocks have grains?
yes rough textured rocks do have grains.
Which two rocks are made from rounded grains?
Rocks that are composed of rounded grains or fragments are usually sedimentary rocks. Two of these are sandstone and conglomerate rocks.
Rocks that have large grains you can easily see are described as fine grained true or false?
Two-ninths of h algebraic expression translate
Rough texture rocks have grains and fine textured rocks have grains?
Yes m that it true, other than glasses all rocks have grains.
Are grains in fine grained rocks easy to see?
No. In fact, in fine-grained rocks the grains are often impossible to see without a microscope.
Do lava rocks usually have large grains?
No. They are usually fine grained.No, lava rocks do not have large grains they have very small grains.
How are rocks with grains classified?
They are eather fine grain or course grain. Granite are course Grain, Basalts are fine grains.
How are rocks and grains different?
rocks are formed from grains and grains are small and the rocks are big. Sedimentary rocks are formed when grains or sediments are compacted together.
What is the difference between granitic igneous rocks and basaltic igneous rocks?
Basalt is an igneous rock with very fine grains. It is dark colored. Granite is a variety of colors: gray, pink, and white. It has coarse grains.
Rough - textured rocks have grains?
yes rough textured rocks do have grains.
Which two rocks are made from rounded grains?
Rocks that are composed of rounded grains or fragments are usually sedimentary rocks. Two of these are sandstone and conglomerate rocks.
Are large grains easily seen as fine grained?
Large grains are easier to see than fine grains.
Rocks that have large grains you can easily see are described as fine grained true or false?
Two-ninths of h algebraic expression translate
Where did the small grains of rocks come from?
Older rocks.
What kind of grains do rough textured rocks have?
large grains
