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Zircon: Applications, Radiometric dating & Gemstone

Zircon (/ˈzɜːrkɒn, -kən/) is a mineral belonging to the group of nesosilicates and is a source of the metal zirconium. Its chemical name is zirconium(IV) silicate, and its corresponding chemical formula is ZrSiO4. An empirical formula showing some of the range of substitution in zircon is (Zr1–y, REEy)(SiO4)1–x(OH)4x–y. Zircon precipitates from silicate…

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Zircon topic overview

The analysis highlights Applications, Radiometric dating and Gemstone as prominent areas in the source structure around Zircon.

Related topics
94
Source areas
8
Connected nodes
102
Extracted relationships
101
Concept neighborhoods
30
Bridge connections
102

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 18 topics
Radiometric dating · 18 topics
Gemstone · 17 topics
Properties · 13 topics
Applications · 12 topics
Occurrence · 9 topics
Similar minerals · 6 topics
Gallery · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Birefringence
δ = 0.047–0.055
Category
Nesosilicates
Cleavage
{110} and {111}
Color
Reddish brown, yellow, green, blue, gray, colorless; in thin section, colorless to pale brown
Crystal class
Ditetragonal dipyramidal (4/mmm) H-M symbol: (4/m 2/m 2/m)
Crystal habit
tabular to prismatic crystals, irregular grains, massive

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Properties

Applications

Gemstone

Occurrence

Radiometric dating

Similar minerals

Gallery

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Zircon connects Entity context

The extracted context around Zircon shows recurring relationship patterns in the source. For example, Zircon → According, Because, Currently, Earth, If, Imaging, In, Jack Hills, Narryer Gneiss, Pb, SIMS, Th/He, This, Western Australia, Yilgarn, Zircons Another extracted example is Zircon → Because, CZ, However, It, Its Mohs, Most, Other, Sri Lanka, The, Transparent, Zircons. Use these groups to spot repeated connection types before inspecting the individual relationships.

Zircon

Top relations

related to Radiometric dating · 16
Zircon → According, Because, Currently, Earth, If, Imaging, In, Jack Hills, Narryer Gneiss, Pb, SIMS, Th/He, This, Western Australia, Yilgarn, Zircons
related to Gemstone · 11
Zircon → Because, CZ, However, It, Its Mohs, Most, Other, Sri Lanka, The, Transparent, Zircons
related to Similar minerals · 10
Zircon → BO4, Hafnon, HfSiO4, IIIX VY O4, IVX IVY O4, Nb, Ta, ThSiO4, USiO4, YPO4
related to External links · 9
Zircon → April, Archived April, Geochemistry, GIA Gem Encyclopedia, Industry Association Archived August, Mineral, Wayback Machine, Wayback MachineAll About Natural, Zircon Online
related to Properties · 9
Zircon → As, Because, Connected, Earth, It, Its, Large, Mohs, Their
related to Occurrence · 4
Zircon → Australia, Dubbo, Due, Toongi Trachyte
see also · 4
Zircon → Baddeleyite, Early EarthEarliest, EarthIlmeniteCerium, ZrO2Cathodoluminescence
is a · 2
Zircon → part of the ZTR index to classify highly-weathered sediments, well-known form of semi-precious gemstone
has application · 2
Zircon → It, ZrO2
Birefringence · 1
Zircon → δ = 0.047–0.055

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

zircons color used mineral crystal zirconium also high gemstone birefringence blue rocks structure name earth silicate common sometimes red may

Zircon relationships Subject–Predicate–Object triples

TTTA extracted 101 structured relationships around Zircon. Examples in this analysis include Zircon → Birefringence → δ = 0.047–0.055 and Zircon → Category → Nesosilicates. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
ZirconBirefringenceδ = 0.047–0.0551.00infobox
ZirconCategoryNesosilicates1.00infobox
ZirconCleavage{110} and {111}1.00infobox
ZirconColorReddish brown, yellow, green, blue, gray, colorless; in thin section, colorless to pale brown1.00infobox
ZirconCrystal classDitetragonal dipyramidal (4/mmm) H-M symbol: (4/m 2/m 2/m)1.00infobox
ZirconCrystal habittabular to prismatic crystals, irregular grains, massive1.00infobox
ZirconCrystal systemTetragonal1.00infobox
ZirconDiaphaneityTransparent to opaque1.00infobox
ZirconFormulazirconium silicate .mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display…1.00infobox
ZirconFractureConchoidal to uneven1.00infobox
ZirconFusibilityclose to 2,550 °C depend on Hf,Th,U,H,etc... concentrations.1.00infobox
ZirconIMA symbolZrn1.00infobox
ZirconLusterVitreous to adamantine; greasy when metamict.1.00infobox
ZirconMohs scale hardness7.51.00infobox
ZirconOptical propertiesUniaxial (+)1.00infobox
ZirconOther characteristicsFluorescent and radioactive, May form pleochroic halos, Relief: high1.00infobox
ZirconPleochroismWeak1.00infobox
ZirconRefractive indexnω = 1.925–1.961 nε = 1.980–2.015, 1.75 when metamict1.00infobox
ZirconSolubilityInsoluble1.00infobox
ZirconSpace groupI41/amd (No. 141)1.00infobox
ZirconSpecific gravity4.6–4.71.00infobox
ZirconStreakWhite1.00infobox
ZirconStrunz classification9.AD.301.00infobox
ZirconTenacityBrittle1.00infobox
ZirconTwinningOn {101}. Crystals shocked by meteorite impact show polysynthetic twins on {112}1.00infobox
ZirconUnit cella = 6.607(1), c = 5.982(1) [Å]; Z = 41.00infobox
Zirconis apart of the ZTR index to classify highly-weathered sediments0.90text
Zirconis awell-known form of semi-precious gemstone0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Zircon bring nearby vocabulary together. In this analysis, examples include Crystal, Structure and Gemstone. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Zircon
    • Crystal
    • Structure
    • Gemstone
    • High
    • Common
    • Blue
    • Rocks
    • Also
    • Color
    • Known
    • Minerals
    • Red
  • zircon
    • Crystal
    • Structure
    • Gemstone
    • High
    • Common
    • Blue
    • Rocks
    • Also
    • Color
    • Known
    • Minerals
    • Red
  • crystal structure
    • Structure
    • Earth
    • Properties
    • Color
    • Crystals
    • Zircon
    • Known
    • Nesosilicates
    • Formula
    • Green
    • One
    • Silicate
  • crystal system
    • Structure
    • Properties
    • Color
    • Crystals
    • Earth
    • Zircon
    • Nesosilicates
    • Formula
    • Green
    • Silicate
    • Yellow
    • Brown
  • zircons in sedimentary rock
    • Cut
    • Earth
    • Sometimes
    • Birefringence
    • Color
    • May
    • Blue
    • Gemstone
    • Brown
    • Colorless
    • Crystals
    • Display
  • mineral
    • Rocks
    • Zircon
    • Australia
    • Trace
    • Common
    • Nesosilicates
    • Concentrations
    • Crystals
    • Gravity
    • Known
    • Minerals
    • Specific
  • high field strength incompatible elements
    • Gravity
    • Specific
    • Used
    • Zircon
    • Concentrations
    • Silicate
    • Display
    • Cut
    • Earth
    • May
    • Common
    • Sometimes
  • accessory mineral
    • Rocks
    • Zircon
    • Australia
    • Trace
    • Common
    • Nesosilicates
    • Concentrations
    • Crystals
    • Gravity
    • Known
    • Minerals
    • Specific

Connections between topic areas Semantic bridges

For Zircon, one of the stronger structural bridges in this analysis connects Zircon with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
ZirconOverview · splits 84 ⟂ 19
ZirconRadiometric dating · splits 84 ⟂ 19
ZirconGemstone · splits 85 ⟂ 18
ZirconProperties · splits 89 ⟂ 14
ZirconApplications · splits 90 ⟂ 13
ZirconOccurrence · splits 93 ⟂ 10
ZirconSimilar minerals · splits 96 ⟂ 7

Map overview Semantic statistics

Zircon

Nodes103
Edges102
Triples101
Avg. degree1.98
Density0.019417
Components1

Source & methodology

TTTA analyzes the structure around Zircon to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Applications, Radiometric dating & Gemstone, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Zircon · EN edition · Analysis: TopicsToTalkAbout

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