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- Scoria - Wikipedia
Scoria or cinder is a pyroclastic, highly vesicular, dark-colored volcanic rock formed by ejection from a volcano as a molten blob and cooled in the air to form discrete grains called clasts [1][2] It is typically dark in color (brown, black or purplish-red), and basaltic or andesitic in composition
- Scoria | Properties, Composition, Formation, Uses » Geology . . .
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: Igneous Rock - Pictures, Definition More - Geology. com
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
- 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 Definition Meaning - Merriam-Webster
The meaning of SCORIA is the refuse from melting of metals or reduction of ores : slag
- 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 is can be differentiated from pumice by its inability to float on water
- Scoria: A Highly Vesiculated Dark-Colored Volcanic Rock . . .
Scoria is a dark-colored, highly vesicular (has numerous bubble-like cavities or holes) extrusive igneous (volcanic) rock of basaltic to andesitic chemical composition It is usually dark gray to black but may be dark brown, brown, reddish, or purplish red
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