Scoria - Wikipedia Scoriae have relatively low densities, as they are riddled with macroscopic ellipsoidal vesicles (gas bubbles), but in contrast to pumice, most scoriae usually have specific gravities of at least 1 and sink or remain in place in water rather than float at the surface
Scoria | Volcanic, Igneous, Basaltic | Britannica Scoria, heavy, dark-coloured, glassy, pyroclastic igneous rock that contains many vesicles (bubblelike cavities) 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 - Wiktionary, the free dictionary scoria (countable and uncountable, plural scoriae or (nonstandard, rare) scorias) (metallurgy) The slag or dross that remains after the smelting of metal from an ore [from 14th c ]
Scoria: Igneous Rock - Pictures, Definition More 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: 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
Scoriae - definition of scoriae by The Free Dictionary Define scoriae scoriae synonyms, scoriae pronunciation, scoriae translation, English dictionary definition of scoriae n pl sco·ri·ae 1 Geology Porous cinderlike fragments of dark lava Also called cinders , slag 2 Metallurgy The refuse of a smelted metal or ore; slag
Scoria Properties, Composition, Formation and Uses | Earth Know Scoria is a textural term for any highly vesicular, dark-colored extrusive igneous rock whose composition is mafic to intermediate This term is therefore a textural term, not a rock of a certain composition, like granite, gabbro, or basalt The name scoria is of Greek origin