Diorite is an intrusive igneous rock composed principally of the silicate minerals plagioclase feldspar (typically andesine), biotite, hornblende, and sometimes pyroxene.

Diorite is the name used for a group of coarse-grained igneous rocks with a composition between that of granite and basalt. It usually occurs as large intrusions, dikes, and sills within …

Aug 21, 2023 · Definition of Diorite: Diorite is a coarse-grained igneous rock that falls within the plutonic category, meaning it forms deep beneath the Earth’s surface through the cooling and …

diorite, medium- to coarse-grained intrusive igneous rock that commonly is composed of about two-thirds plagioclase feldspar and one-third dark-coloured minerals, such as hornblende or …

Discover the properties, formation, and uses of diorite, a coarse-grained igneous rock known for its durability and distinctive salt-and-pepper appearance. Learn about its types, sourcing …

Diorite is a geologically significant igneous rock offering insights into the processes shaping the Earth's crust. Its characteristic mineralogical composition and intrusive origin make it a …

Diorite is an intrusive igneous rock composed primarily of plagioclase feldspar and smaller amounts of mafic minerals like hornblende and biotite. It has a phaneritic texture, meaning its …

Jun 27, 2023 · Diorite is a coarse-grained, intermediate plutonic, or intrusive igneous rock. It has mainly plagioclase feldspar, biotite, hornblende, sometimes pyroxenes, and other minerals. …

Diorite ( /ˈdaɪ.əˌraɪt/) is a melted rock that has cooled made mostly of the silicate minerals (materials made of silicon and oxygen). Diorite is between basalt and granite. Diorite is usually …

Dec 1, 2017 · An igneous rock formed by subterranean crystallized magma, Diorite is composed of plagioclase feldspar, quartz, hornblende, pyroxene and biotite. Varieties that lack …