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Diatomite is a friable light-colored sedimentary rock that is mainly composed of the siliceous skeletal remains of diatoms. It is a very porous rock with fine particle size and low specific gravity. These properties make it useful as a filter media, an absorbent, and as a lightweight filler for rubber, paint, and plastics.

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vincent412

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4y ago

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Related Questions

Is diorite a volcanic rock?

Yes. Diorite is a high-silica volcanic rock often associated with highly explosive eruptions.


Is diorite plutonic or volcanic?

volcanic because it is an intrusive rock


Is andesite plutonic?

No. It is volcanic. The plutonic equivalent of andesite is diorite.


Do diorite and rhyolite have the same chemical composition?

No, diorite and rhyolite have different chemical compositions. Diorite is a coarse-grained intrusive igneous rock composed mainly of plagioclase feldspar and amphibole, while rhyolite is a fine-grained volcanic rock composed predominantly of quartz, feldspar, and mica.


Can andesite be mined in australia?

Andesite is the eruptive version of plutonic diorite. The name comes from the Andes, where it is the common volcanic ejecta.


Does dioriote cool quickly or slowley?

Diorite cools relatively slowly compared to volcanic rocks such as basalt. Diorite is an intrusive igneous rock, meaning it forms beneath the Earth's surface, allowing it more time to cool and solidify. This slow cooling process helps diorite develop its characteristic coarse-grained texture.


Where do you find Diorite Rocks?

Diorite rocks are commonly found in continental crust areas, usually in mountain ranges and regions with a history of volcanic or igneous activity. They can also be discovered in quarries or exposed in rocky outcrops.


Are diorite and andesite similar?

Diorite and andesite are both igneous rocks, but they have different mineral compositions and origins. Diorite is a coarse-grained rock composed mostly of plagioclase feldspar and hornblende, while andesite is a fine-grained rock with a mix of plagioclase feldspar and mafic minerals like amphibole or pyroxene. Andesite typically forms from intermediate magmas in volcanic settings, while diorite forms from the slow cooling of molten rock deep beneath the Earth's surface.


What Caribbean island is made up of lava and quartz diorite and limestone?

The Caribbean island made up of lava, quartz diorite, and limestone is Saba. Saba is a volcanic island formed by the eruption of an underwater volcano and its terrain consists of a mix of these rock types.


What is the fracture of diorite?

Diorite is an igneous rock, and does not have a cleavage , but a break between two sections of diorite could be best described as 'uneven'


What is color of diorite?

Diorite can sometimes be black, grey or even white. :)


How do you use diorite in a sentence?

The word "diorite" is a noun. An example of a sentence containing the word would be: Diorite was an ideal material for the construction of axes.