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scoria    
n. 铁渣子,矿渣,烧石

铁渣子,矿渣,烧石

scoria
n 1: the scum formed by oxidation at the surface of molten
metals [synonym: {slag}, {scoria}, {dross}]

Scoria \Sco"ri*a\, n.; pl. {Scoriae}. [L., fr. Gr. ?, fr. ?
dung, ordure.]
1. The recrement of metals in fusion, or the slag rejected
after the reduction of metallic ores; dross.
[1913 Webster]

2. Cellular slaggy lava; volcanic cinders.
[1913 Webster]


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  • Scoria - Wikipedia
    Scoria's holes or vesicles form when gases dissolved in the original magma come out of solution as it erupts, creating bubbles in the molten rock, some of which are frozen in place as the rock cools and solidifies Most scoria is composed of glassy fragments and may contain phenocrysts
  • Scoria | Properties, Composition, Formation, Uses - Geology Science
    Scoria is a type of volcanic rock that forms from the solidification of molten lava It is commonly found around and on the surface of active and dormant volcanoes Scoria has distinctive characteristics that make it unique and recognizable among other types of volcanic rocks
  • SCORIA Definition Meaning - Merriam-Webster
    The meaning of SCORIA is the refuse from melting of metals or reduction of ores : slag
  • Scoria: Igneous Rock - Pictures, Definition More
    What is Scoria? Scoria is a dark-colored igneous rock with abundant round bubble-like cavities known as vesicles It ranges in color from black or dark gray to deep reddish brown Scoria usually has a composition similar to basalt, but it can also have a composition similar to andesite
  • Scoria | Volcanic, Igneous, Basaltic | Britannica
    Foamlike scoria, in which the bubbles are very thin shells of solidified basaltic magma, occurs as a product of explosive eruptions (as on Hawaii) and as frothy crusts on some pahoehoe
  • Scoria: Properties, Uses, Types of Scoria - Geology In
    Scoria is a highly vesicular pyroclastic rock, meaning it's formed from volcanic fragments ejected during an eruption It's highly vesicular, meaning it has numerous holes or cavities called vesicles, which give it a sponge-like texture Scoria is typically dark-colored, ranging from black or brown to reddish-brown
  • Scoria: Mineral information, data and localities. - mindat. org
    Scoria: Mineral information, data and localities This page is currently not sponsored Click here to sponsor this page Highly vesicular basalt or basaltic glass Also Italian term for slag i A bomb -size pyroclast that is highly irregular in form and generally very vesicular
  • Cinder cone - Wikipedia
    They are composed of loose pyroclastic material (cinder or scoria), which distinguishes them from spatter cones, which are composed of agglomerated volcanic bombs
  • Scoria: Identification, Pictures, Info for Rockhounds
    Scoria is an extrusive igneous rock composed of highly vesicular volcanic glass, formed from violent eruption, depressurization, and rapid cooling of lava It is almost always dark in color with a mafic or intermediate composition
  • Scoria World Yoga - Cork Yoga Mats Sustainable Creativity
    Scoria is a sustainable Canadian yoga brand with unique slip-resistant cork yoga mats to spark the inner child Born in Toronto, Canada, Scoria was crowdfunded on Kickstarter, offering the most creative imaginative high quality cork yoga mats Scoria feeds children in need with every purchase





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