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  1. Diorite - Wikipedia

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

  2. Diorite: Igneous Rock - Pictures, Definition & More

    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 continental crust.

  3. Diorite : Properties, Formation, Composition and Uses

    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 solidification of …

  4. Diorite: Composition, Properties, Occurrence, Uses - Geology In

    Diorite is an igneous rock classified as an intermediate intrusive (plutonic) rock based on its geochemical composition. This translates to a position between felsic rocks (high silica content) and mafic rocks …

  5. Diorite | Igneous, Intrusive, Plutonic | Britannica

    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 biotite.

  6. Diorite: Identification, Characteristics, Pictures & More

    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 interlocking …

  7. Diorite Rock: Composition, Texture & Field Identification

    Oct 5, 2015 · Diorite is a plutonic igneous rock with intermediate composition between mafic and felsic rocks. It is visibly crystalline and usually has a granular texture (composed of roughly equally sized …

  8. Diorite: The Coarse-Grained Igneous Rock - Rockhounding Wiki

    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 locations, and …

  9. Diorite - Korhogo Minerals

    Diorite is an intrusive igneous rock of intermediate composition that crystallizes from magma at moderate depths in the crust. The most diagnostic mineral in diorite is plagioclase, typically of the …

  10. Diorite: composition, origin and uses - Dedalo Stone

    This comprehensive guide will explore every aspect of diorite: from chemical and physical diorite composition to its deep geological origins, through the uses that have treasured it over the centuries …