what is basalt

Basalt and Granite

What are the most important types of rock in the crust? Excluding the rocks between my ears, I'd have to say that basalt and granite have the honor of being the most ...

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Basalt - Stone Source

Basalt is a volcanic stone that has been used in architecture for centuries. Basaltina, one of the premium basalts in Stone Source's catalog of materials, has a ...

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What is basalt? | Socratic

Basalt is a type of Igneous rock. It is an Extrusive igneous rock, i.e. a rock that has been formed because of solidification of lava on the surface of the earth. It ...

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Basalt | rock | Britannica

Basalt: Basalt, extrusive igneous (volcanic) rock that is low in silica content, dark in colour, and comparatively rich in iron and magnesium. Some basalts are quite ...

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Basalt - Igneous rocks - Sandatlas

Basalt is usually black or dark gray and relatively featureless. It is composed of mineral grains which are mostly indistinguishable to the naked eye.

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What is Basalt? - Definition, Uses & Composition - …

Learn about basalt, an extrusive volcanic igneous rock. It is extremely common, not only on Earth, but elsewhere in the solar system, including on...

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Basalt Rocks - Windows to the Universe

Basalt is an extrusive igneous rock that is very dark in color. It is the most common type of rock in the Earth's crust and it makes up most of the ocean floor.

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Basalt Textures - Michigan Technological University

Porphyrite or porphyritic basalt is characterized by obvious crystals, usually of plagioclase, which is often white or tan in color. These crystals are typically ...

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Basalt, CO - Official Website | Official Website

The Basalt Christmas tree drop is at Arbaney Park. Please put your trees on the left side of the parking lot. We will be taking trees through the month of January.

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Basalt, Colorado - Wikipedia

The Town of Basalt is a Statutory Town in Eagle and Pitkin counties in the U.S. state of Colorado. The town population was 3,857 at the 2010 United States Census.

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Basalt | Define Basalt at Dictionary

Basalt definition, the dark, dense igneous rock of a lava flow or minor intrusion, composed essentially of labradorite and pyroxene and often displaying a columnar ...

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What Is Basalt? - ThoughtCo

Basalt has a key role in Earth's tectonic cycle. Learn about what basalt is, different types, and where to see it.

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What is basalt used for? | Reference

Basalt is crushed and used to pave roads. It is also used to provide ballast for railroads and as a building stone. It is used in sculpture and to make basalt fiber ...

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Pillow Basalt FAQ - Golden Gate National Recreation Area ...

Hand specimen of basalt with carnelians . Where does pillow basalt form? Pillow basalt is a volcanic igneous rock that forms when lava of basaltic compositionis ...

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Flood Basalts | Volcano World | Oregon State University

Flood basalts are yet another strange type of "volcano." Some parts of the world are covered by thousands of square kilometers of thick basalt lava flows - individual ...

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Basalt Flashcards | Quizlet

Start studying Basalt. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

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What are the uses of basalt rock? | Reference

Basalt is most commonly used during construction projects. It can be used as aggregate in asphalt and concrete pavements. It is also used as a road base, railroad ...

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Geology - rocks and minerals

Basalt a mafic extrusive rock, is the most widespread of all igneous rocks, and comprises more than 90% of all volcanic rocks. Because of its relatively low silica ...

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Lunar Rocks | National Air and Space Museum

Source of Lunar Basalt. Lunar surface basalts are believed to have their origins in partially melted areas 100-400 kilometers (60-250 miles) beneath the large ...

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Basalt: Igneous Rock - Pictures, Definition, Uses & More

Basalt is an extrusive igneous rock. It is the bedrock of the ocean floor and also occurs on land in extensive lava flows.

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WEATHERING OF BASALT: CHANGES IN ROCK …

clays and clay minerals, vol. 35, no. 3. 161-169, 1987. weathering of basalt: changes in rock chemistry and mineralogy richard a. eggleton, chris ...

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What is Basalt Used for? | DoItYourself

Basalt is a volcanic rock that is the most common. It is a fine-grained substance with varying shades of color from grey to black. Basalt is an intergalactic rock as ...

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What is basalt? | Socratic

Basalt is a mafic extrusive igneous rock consisting of a glassy matrix with phenocrysts of plagioclase and sometimes olivine or pyroxene. Basalt containing many gas ...

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basalt and "lava rocks" - Meteorite Information

METEORITE OR METEORWRONG? basalt. Basalt and related rock types like andesite and dacite are rocks that form when volcanoes erupt magma (lava) onto the ...

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What is Basalt? - GRANITELAND

Basalt is an extrusive igneous rock, sometimes porphyritic, and is often both fine-grained and dense. Basalt in the tops of subaerial lava flows and cinders will ...

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Basalt - definition of basalt by The Free Dictionary

Define basalt. basalt synonyms, basalt pronunciation, basalt translation, English dictionary definition of basalt. n. 1. A hard, dense, dark igneous rock composed ...

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Basalt - Wikipedia

Basalt (pronounced / b ə ˈ s ɔː l t /, / ˈ b æ s ɒ l t / or / ˈ b æ s ɔː l t /) is a common extrusive igneous rock formed from the rapid cooling of ...

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Basaltic | Define Basaltic at Dictionary

(bə-sôlt', bā'sôlt') A dark, fine-grained, igneous rock consisting mostly of plagioclase feldspar and pyroxene, and sometimes olivine. Basalt makes up most of the ...

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What Is Basalt? - Stone Surface

Did you know? Granite is unique to planet Earth. Its stony sister, Basalt, can be found on Earth, Mars, Venus and Mercury, but Granite can ONLY be found on Earth.

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Basalt Rocks

Basalt rocks are the most common dark-colored igneous rocks you will find. The shield volcanoes of Hawaii, cinder cones in the Pacific Northwest and the floors of the ...

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Igneous Rocks | Pictures of Intrusive and Extrusive Rock …

Basalt is a fine-grained, dark-colored extrusive igneous rock composed mainly of plagioclase and pyroxene. The specimen shown is about two inches (five centimeters) ...

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Basalt, CO - Basalt, Colorado Map & Directions - MapQuest

Get directions, maps, and traffic for Basalt, CO. Check flight prices and hotel availability for your visit.

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What is basalt rock used for? - Quora

It has no real specific use, but it has the same uses as most other hard, durable rocks have. It makes decent gravel or rock mulches, for instance.

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Basalt Synonyms, Basalt Antonyms | Thesaurus

Synonyms for basalt at Thesaurus with free online thesaurus, antonyms, and definitions. Dictionary and Word of the Day.

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Basalt FAQs - Smarter Building Systems

Q. WHAT IS BASALT? A. Basalt is a common extrusive volcanic rock. An inert rock found worldwide, basalt is the generic term for solidified volcanic lava. Safe and ...

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Basalt | Definition of Basalt by Merriam-Webster

Define basalt: a dark gray to black dense to fine-grained igneous rock that consists of basic plagioclase, augite, and usually magnetite

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