Tuff

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Transport and lithification

Eruption column Well-sorted Column collapse Pyroclastic flows Surges

21 related topics

Occurrences

Quartz Alkali Feldspar Biotite Basin and Range

77 related topics

Importance

Romans Ventotene Servian Wall Rome Opus reticulatum

45 related topics

Volcanic ash

Volcanic eruption Volcanic gases Steam Carbon dioxide Sulfur dioxide

15 related topics

Key facts & relationships

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Classification: Mafic to felsic
Primary: Volcanic ash
Secondary: Quartz, feldspars (sanidine, anorthoclase, plagioclase), biotite, pyroxene (augite), hornblende, and magnetite
Texture: Pyroclastic or eutaxitic

Topics to explore

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Overview

Volcanic ash

Volcanic eruption Types of volcanic eruptions
Volcanic gases Volcanic gas
Steam
Carbon dioxide
Sulfur dioxide
Hydrogen sulfide
Lava
Magma
Tephra
When it flows to the surface Extrusive rock
Sand-sized Sand
Breccia
Volcanic glass
Rhyolitic
Basaltic

Transport and lithification

Occurrences

Quartz
Alkali
Feldspar
Biotite
Basin and Range Basin and Range Province
New Zealand
Wales
Charnwood Forest
Opal
Chalcedony
Lava Creek Tuff
Yellowstone Caldera
Wyoming
1980 eruption of Mount St. Helens
Volcanic Explosivity Index
North Island
Nevada
Flood basalts Flood basalt
Devonian
Virginia
Sanidine
Anorthoclase
Claystones Claystone
Kaolin
Rhine
Siebengebirge
Ischia
Naples
East African Rift
Rio de Janeiro Rio de Janeiro (state)

Importance

Romans Ancient Rome
Ventotene
Servian Wall
Rome
Opus reticulatum
Peperino
Trachyte
Pozzolana
Cement
Piperno
Eifel
Trass
Mortar Mortar (masonry)
Germany
Rochlitz
Mannerist Mannerism
Colditz Castle
Dimension stone
Saxony
Yucca Mountain nuclear waste repository
Napa Valley
Sonoma Valley
Ahu Tongariki
Rano Raraku
Pukao
Scoria
Saxony Free State of Saxony
Andreas Walther II Andreas Walther II?action=edit&redlink=1
Armenia
Armenian architecture

Etymology

Italian Italian language

Advanced semantic analysis

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Map overview Semantic statistics

Nodes195

Edges194

Triples178

Avg. degree1.99

Density0.010256

Components1

How this topic connects Entity context

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Tuff

Top relations

related to High-silica volcanism · 25

Tuff → American, Ash, Basin, Charnwood, Helens, Hungary, Iceland, In, Lava Creek, Lava Creek Tuff, Lipari, Mount St, Nevada, New Zealand, North Island, Range, Rhyolite, The, This, VEI

related to Intermediate volcanism · 19

Tuff → Andes, Andesitic, Cheviots, Cordilleras, Cotopaxi, Even, Great Britain, In, Japan, Krakatoa, Lake District, Lorne, Mont Pelé, New Zealand, North Wales, Pentland Hills, The, They, West Indies

related to Italy · 15

Tuff → BC, Campania, For, In, Italy, Naples, Neapolitan, Peperino, Piperno, Pozzolana, Romans, Rome, The Romans, The Servian Wall, Ventotene

related to Folding and metamorphism · 14

Tuff → Among, Devon, English Lake District, Germany, In, In Charnwood Forest, Many, Schalsteins, Some, Sometimes, The, Their, These, They

related to Alkaline volcanism · 12

Tuff → Alkaline, East African Rift, In, Ischia, Janeiro, Naples, Recent, Rhine, Rio, Siebengebirge, Trachyte, Trachyte-carbonatite

related to Germany · 12

Tuff → Colditz Castle, Construction, Eifel, Frankfurt, Germany, Hamburg, In, Mannerist-style, Rochlitz, Rochlitz Porphyr, Saxony, The

related to Tephrochronology · 12

Tuff → Absolute, Ar-Ar, For, Individual, K-Ar, Picuris, Pilar Formation, Quaternary, The, This, Tuffs, Zircon

related to Mafic volcanism · 11

Tuff → Although, An, Diamond Head, Hawaii, Hawaiian, However, Kaʻula, Mafic, Pahala, The, These

related to Armenia · 10

Tuff → Ani, Armenia, Armenia's, Armenian, Gyumri, It, The Pink City, Tufashen, Turkey, Yerevan

related to Transport and lithification · 10

Tuff → Column, During, If, Particles, Surge, The, These, Volcanic, Welded, Welding

Important terminology Word statistics

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Important terminology

ash tuffs volcanic rock used quartz also deposits flows called often surface material island described construction basaltic pyroclastic igneous welded

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Tuff	Classification	Mafic to felsic	1.00	infobox
Tuff	Primary	Volcanic ash	1.00	infobox
Tuff	Secondary	Quartz, feldspars (sanidine, anorthoclase, plagioclase), biotite, pyroxene (augite), hornblende, and magnetite	1.00	infobox
Tuff	Texture	Pyroclastic or eutaxitic	1.00	infobox
Tuff	is a	type of rock made of volcanic ash ejected from a vent during a volcanic eruption	0.90	text
Tuff	is a	relatively soft rock	0.90	text
Tuff	is a	most used building material	0.90	text
Tuff	related to Alkaline volcanism	Trachyte	0.60	section
Tuff	related to Alkaline volcanism	In	0.60	section
Tuff	related to Alkaline volcanism	Recent	0.60	section
Tuff	related to Alkaline volcanism	Rhine	0.60	section
Tuff	related to Alkaline volcanism	Siebengebirge	0.60	section

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Connections between topic areas Semantic bridges

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