ignimbrite in English

noun
1
a volcanic rock consisting essentially of pumice fragments, formed by the consolidation of material deposited by pyroclastic flows.
Significant differential neotectonic rotations are not evident across the NE continuation of this fault but are detected across the Erciyes pull-apart basin in the 2.8 Ma Incesu ignimbrite .

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1. Ignimbrite is a volcanic rock typically of rhyolitic composition.

2. Where the flowing ashes are overlain by airborne ash, an ignimbrite or tuff is formed.

3. 7 The frequent association of massive quantities of ignimbrite with large calderas suggests a genetic link.

4. The earliest eruptions of the volcano occurred around one million years ago, explosive activity producing ignimbrite.

5. 6 In some cases these can completely cover the topography over an extensive area and form an ignimbrite plateau.

6. The copper sulphides (chalcocite, bornite with accessory chalcopyrite and pyrite) and associated minerals (chlorites, sericite, albite, epidote, quartz) crystallized during the cooling of the ignimbrite and were included in pyromeride textures.

7. Up to 10% cash back  · The outflow of the ignimbrite indeed followed a long period of andesitic activity; it has been preceded — and followed — by flows of Bandaite, a leucocratic lava with highly basic plagioclase (about 80 to 90% An); according to the authors, this kind of lava was generated, at shallow dephts by the assimilation of aluminous strata by a