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Is iron a igneous or sedimentary rock?
Iron is neither an igneous nor a sedimentary rock—it is a metallic element. Iron can be found in both igneous and sedimentary rocks as minerals such as hematite and magnetite, but it is not classified as a rock type itself.
What is the dark colored igneous rock with rich in iron and magnesium?
The dark-colored igneous rock rich in iron and magnesium is called basalt. Basalt is a fine-grained rock that is commonly found in volcanic areas and oceanic crust. It is characterized by its dark color due to the presence of minerals like pyroxene and olivine.
What makes igneous darker or lighter in color?
The color of igneous rocks is determined by the minerals present in the rock. Dark-colored igneous rocks, such as basalt, contain minerals like pyroxene and olivine that are rich in iron and magnesium. Light-colored igneous rocks, such as granite, contain minerals like feldspar and quartz that are rich in silicon and aluminum. These mineral compositions influence the overall color of the rock.
Dark colored igneous rock rich in iron and magnesium?
Dark, mafic rock is relatively rich in iron and magnesium.
Is granite an ore?
No, granite is not an ore. Granite is an igneous rock that forms from the cooling of magma and is commonly used in construction and sculpture due to its durability and aesthetic appeal. Ores are minerals or rocks that contain valuable materials that can be extracted economically, such as iron ore or gold ore.
