Exapmples of igneous rocks include granite, basalt, gabbro, rhyolite, pumice, and andesite. Since rocks are mictures, they do not have chemical formulas.
The chemical formula of rutile is TiO2, where Ti represents titanium and O represents oxygen. It is a mineral form of titanium dioxide commonly found in igneous rocks and metamorphic rocks.
Igneous:GraniteBasaltDioriteObsidianRhyolitePumiceMetamorphic: SlateMica SchistQuartziteGabbroMarblePhylliteMetaconglomerateSkarnSedimentary:LimestoneChalkCoquinaShaleSandstoneMudstoneConglomerateBreccia
Igneous rocks that result from lava solidifying above ground are classified as extrusive igneous rocks. These rocks cool quickly, leading to small mineral grains and a fine-grained texture. Examples include basalt and rhyolite.
Igneous rocks that form below the Earth's surface are called intrusive igneous rocks. Examples include granite, diorite, and gabbro. These rocks cool and solidify slowly, allowing large crystals to form.
Igneous rocks formed at the Earth's surface are called extrusive igneous rocks. They form when magma cools and solidifies quickly on the Earth's surface, resulting in fine-grained or glassy textures. Examples include basalt and rhyolite.
Rocks are mixtures and so do not have chemical formulas. Igneous rocks vary in composition, so there is no way of giving a formula.
Basalt and rhyolite are examples of fine-grained igneous rocks.
Basalt and rhyolite are examples of fine-grained igneous rocks.
Igneous, examples include Granite and Basalt
The chemical formula of rutile is TiO2, where Ti represents titanium and O represents oxygen. It is a mineral form of titanium dioxide commonly found in igneous rocks and metamorphic rocks.
Examples of igneous rocks are pumice, obsidian, basalt, and rhyolite.
Igneous Rocks
Examples of igneous rock include:pumicebasaltgabbrodioritegraniterhyoliteobsidianscoria
Examples of igneous rocks are pumice, obsidian, basalt, and rhyolite.
Igneous rocks are rocks that form from the cooling of magma or lava, and "igneous" is derived from the Latin word for "fire." Examples of igneous rocks include basalt, granite, and pumice.
Igneous:GraniteBasaltDioriteObsidianRhyolitePumiceMetamorphic: SlateMica SchistQuartziteGabbroMarblePhylliteMetaconglomerateSkarnSedimentary:LimestoneChalkCoquinaShaleSandstoneMudstoneConglomerateBreccia
Gabbro, obsidian, and peridotite are examples of igneous rocks. Chert is a sedimentary rock formed from the accumulation of silica-rich microorganisms or chemical precipitation, not from the cooling and solidification of molten magma like igneous rocks.