volcanic gases

volcanic gases
vulkaninės dujos statusas T sritis chemija apibrėžtis Iš vulkano kraterių ir plyšių išsiskiriančios dujos. atitikmenys: angl. volcanic gases rus. вулканические газы

Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. . 2003.

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  • volcanic gases — vulkaninės dujos statusas T sritis ekologija ir aplinkotyra apibrėžtis Iš ugnikalnio kraterių ir plyšių išsiskiriančios dujos (vandenilio, druskos rūgšties, vandenilio sulfido, anglies monoksido, anglies dioksido ir kt.). atitikmenys: angl.… …   Ekologijos terminų aiškinamasis žodynas

  • Volcanic gas — Volcanic gases include a variety of substances given off by active (or, at times, by dormant) volcanoes. These include gases trapped in cavities (vesicles) in volcanic rocks, dissolved or dissociated gases in magma and lava, or gases emanating… …   Wikipedia

  • Volcanic cone — Puʻu ʻŌʻō, a cinder and spatter cone on Kīlauea, Hawaiʻi Volcanic cones are among the simplest volcanic formations. They are built by ejecta from a volcanic vent, piling up around the vent in the shape of a cone with a central crater. Volc …   Wikipedia

  • volcanic gas — USGS PHOTO GLOSSARY OF VOLCANIC TERMS Magma contains dissolved gases that are released into the atmosphere during eruptions. Gases are also released from magma that either remains below ground (for example, as an intrusion) or rises toward the… …   Glossary of volcanic terms

  • volcanic ash — USGS PHOTO GLOSSARY OF VOLCANIC TERMS Volcanic ash consists of rock, mineral, and volcanic glass fragments smaller than 2 mm (0.1 inch) in diameter, which is slightly larger than the size of a pinhead. Volcanic ash is not the same as the soft… …   Glossary of volcanic terms

  • Volcanic ash — consists of small tephra, which are bits of pulverized rock and glass created by volcanic eruptions,United States Geological Survey. [http://volcanoes.usgs.gov/Hazards/What/Tephra/tephra.html Tephra: Volcanic Rock and Glass Fragments.] Retrieved… …   Wikipedia

  • Volcanic rock — is an igneous rock of volcanic origin. Texture Volcanic rocks are usually fine grained or aphanitic to glassy in texture. They often contain clasts of other rocks and phenocrysts. Phenocrysts are crystals that are larger than the matrix and are… …   Wikipedia

  • Volcanic crater — A volcanic crater is a circular depression in the ground caused by volcanic activity. [cite web url=http://www.physicalgeography.net/physgeoglos/c.html title=Glossary of Terms: C publisher=www.physicalgeography.net accessdate=2008 04 12] It is… …   Wikipedia

  • Volcanic plateau — A volcanic plateau is a plateau produced by volcanic activity. There are two main types: lava plateaus and pyroclastic plateaus.Lava plateauLava plateaus are formed by highly fluid mafic lava (the older term is basic lava ) during numerous… …   Wikipedia

  • volcanic plume —   the cloud of gases and solids ejected into the atmosphere from a volcano and then carried by the wind …   Geography glossary

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