Synonymer & Information om | Engelska ordet TUFF

Exempel på hur du använder TUFF i en mening

• Rock that contains greater than 75% ash is considered tuff, while rock containing 25% to 75% ash is described as tuffaceous (for example, tuffaceous sandstone).
• Long Valley was formed 760,000 years ago when a very large eruption released hot ash that later cooled to form the Bishop tuff that is common to the area.
• Atop the plateau, much of the area is covered by volcanic rock known as tuff, formed during cataclysmic eruptions around 35 million years ago.
• The hills are composed of peperino (lapis albanus), a variety of tuff that is useful for construction and provides a mineral-rich substrate for nearby vineyards.
• Extrusive rock refers to the mode of igneous volcanic rock formation in which hot magma from inside the Earth flows out (extrudes) onto the surface as lava or explodes violently into the atmosphere to fall back as pyroclastics or tuff.
• from Kardzhali, near the village of Zimzelen, is a small badlands, where a series of white pillars have eroded out of the volcanic tuff which are referred to as the "Kardzhali Pyramids".
• The area has been used as a quarry since at least the Kofun period and sarcophagi made from Takasago tuff have been found throughout the Kinai area.
• These include washi paper, and various Chōchin lanterns, Butsudan, and Japanese umbrellas, and Tōrō lantern made from tuff from Mount Aso.
• The city is built on a mostly sandy or clay surface that covers a limestone layer ("calcareniti of Gravina") which in turn constitutes the typical white-yellowish tuff and is easily collapsible.
• The eruption that formed the Valley of Ten Thousand Smokes is one of the few in recorded history to have produced welded tuff, producing numerous fumaroles that persisted for 15 years.
• The eastern Snake River Plain is almost entirely underlain by basalt erupted from large shield volcanos on top of rhyolitic ash-flow tuff and ignimbrites.
• By contrast, the Pohang Basin areas are made up of stratum that formed in the Tertiary period of the Cenozoic era, which consist of igneous rock, aqueous rock, porphyry, sandstone, and tuff.
• Once clasts have fallen to the ground, they remain as tephra unless hot enough to fuse into pyroclastic rock or tuff.
• The massif contains volcanic features including the extinct caldera of Arakao, Cenozoic lava flows of hawaiite to trachyte composition, volcanic cones, tuff rings and one of the largest ring dike systems in the world.
• Most of them are cinder cones and scoria cones, but there are also some lava domes and about 20 tuff rings near the coast and offshore, which were formed by underwater phreatic eruptions.
• Ignimbrites are made of a very poorly sorted mixture of volcanic ash (or tuff when lithified) and pumice lapilli, commonly with scattered lithic fragments.

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