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they are made of either small crystals or grains or either crystalline minerals
Metamorphic rock may have coarse, flattened, or aligned mineral grains.
Grains found in igneous rock are minerals that solidified from a molten state. They can be coarse or fine, depending on the cooling rate of the magma. Common minerals found as grains in igneous rock include quartz, feldspar, mica, and olivine. The size, shape, and arrangement of these grains can provide clues about the cooling history and composition of the rock.
Rough and coarse.
Fine-grained sand generally erodes fasterthan coarse-grained sand.
they are made of either small crystals or grains or either crystalline minerals
Fine grains are harder than coarse grains
Millets are known as coarse grains that can be grown on less fertile and sandy soil.
Jowar, Bajra, Ragi like millets is known as coarse grains.
Jowar, Bajra, Ragi like millets is known as coarse grains.
rocks with grains that can be identified with naked eye
Metamorphic rock may have coarse, flattened, or aligned mineral grains.
When all grains in a rock are large and easy to see, the rock is described as coarse-grained.
Grains found in igneous rock are minerals that solidified from a molten state. They can be coarse or fine, depending on the cooling rate of the magma. Common minerals found as grains in igneous rock include quartz, feldspar, mica, and olivine. The size, shape, and arrangement of these grains can provide clues about the cooling history and composition of the rock.
rocks with grains that can be identified with naked eye
Poikilitic texture refers to crystals, typically phenocrysts, in an igneous rock which contain small grains of other minerals. The texture is most easily observed in petrographic thin sections.
No. They are large and visible to the unaided eye.