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Chuar Group

The Neoproterozoic Chuar Group consists of 1,600 m (5,200 ft) of exceptionally well-preserved, unmetamorphosed sedimentary strata that is composed of about 85% mudrock. The Group is the approximate upper half of the Grand Canyon Supergroup, overlain by the thin, in comparison, Sixtymile Formation, the top member of the multi-membered Grand Canyon…

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Description

Sedimentary cyclesSiltstonesSandstoneDolomiteStromatolitic
13 related topics

Fossils

Microbially induced sedimentary structuresTawuiaArcellinidTestate amoebaeAcritarchs
7 related topics

Age

ZirconsTuff at
2 related topics

Popular Publications

ISBN
1 related topics

Key facts & relationships

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Country
United States
Named by
Walcott (1894) and Noble (1910, 1914)
Named for
Chuar Canyon
Other
dolomite and sandstone
Overlies
Nankoweap Formation
Primary
mudstone

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Overview

Description

Fossils

Age

Popular Publications

  • ISBN ISBN (identifier)

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Map overview Semantic statistics

Chuar Group

Nodes35
Edges34
Triples88
Avg. degree1.94
Density0.057143
Components1

How this topic connects Entity context

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Chuar Group

Top relations

related to External links · 45
Chuar Group → Arizona, Boatman's Quarterly Review, Book, Bowman, Colorado Plateau, Defining It, Dehler, Disassembly, FormationNankoweap FormationUnkar Group, Geological Survey, Glaciations That Followed, Grand Canyon, Grand Canyon Geology Training, Grand Canyon National Park, Grand Canyon Supergroup Six, Grand Canyon SupergroupKwagunt FormationGaleros, Grand Canyon SupergroupMathis, Karlstrom, Late Proterozoic-Cambrian Time Interval, Learning
related to Age · 16
Chuar Group → CA-ID-TIMS, Finally, First, Galeros Formation, Kwagunt Formation, Ma, Nankoweap Formation, Os, Pb, Re, Re-Os, Second, The, These, U-Pb, Walcott Member
related to Fossils · 13
Chuar Group → Awatubi, Carbon Canyon, Churnia, Duppa, Finally, Jupiter, Kwagunt Formation, Neoproterozoic, Tanner, Tawuia, The, The Chuar Group, Walcott
related to Depositional Setting · 2
Chuar Group → During, The
Country · 1
Chuar Group → United States
Named by · 1
Chuar Group → Walcott (1894) and Noble (1910, 1914)
Named for · 1
Chuar Group → Chuar Canyon
Other · 1
Chuar Group → dolomite and sandstone
Overlies · 1
Chuar Group → Nankoweap Formation
Primary · 1
Chuar Group → mudstone

Important terminology Word statistics

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Important terminology

group canyon chuar dolomite grand formation strata member kwagunt beds sandstone mudrocks walcott galeros arizona ma supergroup carbon members consists

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Chuar GroupCountryUnited States1.00infobox
Chuar GroupNamed byWalcott (1894) and Noble (1910, 1914)1.00infobox
Chuar GroupNamed forChuar Canyon1.00infobox
Chuar GroupOtherdolomite and sandstone1.00infobox
Chuar GroupOverliesNankoweap Formation1.00infobox
Chuar GroupPrimarymudstone1.00infobox
Chuar GroupRegionArizona, Utah1.00infobox
Chuar GroupSub-unitsKwagunt Formation Galeros Formation1.00infobox
Chuar GroupThickness1,600 m (5,200 ft) at maximum1.00infobox
Chuar GroupTypeGeological formation1.00infobox
Chuar GroupUnderliesSixtymile Formation and, as part of the Great Unconformity, the Tapeats Sandstone1.00infobox
Chuar GroupUnit ofGrand Canyon Supergroup1.00infobox

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