Diorite - Wikipedia
网页Diorite is an intrusive igneous rock with moderate silica and low alkali content, intermediate between gabbro and granite. It forms by slow cooling of magma and has the same composition as andesite, a volcanic rock. It is used for sculptures and building stone in many civilizations.
Diorite: Igneous Rock - Pictures, Definition & More - Geology.com
网页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.
Diorite : Properties, Formation, Composition and Uses - Geology …
网页2023年8月21日 · Diorite is a coarse-grained igneous rock that forms deep beneath the Earth's surface through the cooling and solidification of magma. It is composed of plagioclase feldspar, hornblende, and other minerals, and has a speckled texture and a medium to dark gray color.
Diorite | Igneous, Intrusive, Plutonic | Britannica
网页Diorite is a medium- to coarse-grained intrusive igneous rock that contains about two-thirds plagioclase feldspar and one-third dark-coloured minerals, such as hornblende or biotite. It is the plutonic equivalent of andesite, a volcanic rock, and has a similar composition and structure to granite.
Diorite Rocks: Identification, Characteristics, Pictures, and More
网页2024年3月31日 · Learn about diorite rocks, their origin, composition, texture, color, and uses. Diorite is a medium to coarse-grained igneous rock composed of plagioclase feldspar, biotite, hornblende, and pyroxene.
Diorite: Identification, Characteristics, Pictures & More
网页Diorite is an intrusive igneous rock composed of plagioclase feldspar and mafic minerals. It has a coarse-grained texture and a characteristic ‘salt and pepper’ appearance. Learn how to identify diorite and its varieties, and where to find it in the world.
What is Diorite? - WorldAtlas
网页2017年12月1日 · Diorite is an igneous rock composed of plagioclase feldspar, quartz, hornblende, pyroxene and biotite. It has a coarse, grainy texture and a "salt and pepper" coloration. Learn about its formation, uses, and where it is found in the world.
Diorite - Wikiwand
网页Diorite (/ ˈ d aɪ. ə r aɪ t / DY-ə-ryte) [1] [2] is an intrusive igneous rock formed by the slow cooling underground of magma (molten rock) that has a moderate content of silica and a …
Diorite | Geology 1501 | ECU
网页Type Igneous Rock Texture Phaneritic (Coarse-grained) Origin Intrusive/Plutonic Chemical Composition Intermediate Color Approximately half dark, half white minerals Mineral Composition Sodium – Calcium Plagioclase, Quartz, Hornblende, Biotite Miscellaneous Salt and Pepper Appearance Tectonic Environment Convergent Boundary – Intruded into …
Diorite - The Australian Museum
网页One small piece of indigenous rock, a diorite, bears a significance that far outweighs its unpretentious appearance. It was collected from the top of Cape Horn at the southern tip of South America in 1830, and safely deposited in the Australian Museum in 1899.
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