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Phlogopite: Applications, Paragenesis & Miscellaneous

Phlogopite is a yellow, greenish, or reddish-brown member of the mica family of phyllosilicates. It is also known as magnesium mica.

Language: English [EN]
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Phlogopite topic overview

The analysis highlights Applications, Paragenesis and Miscellaneous as prominent areas in the source structure around Phlogopite.

Related topics
35
Source areas
4
Connected nodes
39
Extracted relationships
67
Concept neighborhoods
17
Bridge connections
39

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.

Paragenesis · 24 topics
Overview · 7 topics
Miscellaneous · 3 topics
Uses · 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.

2V angle
16–20°
Birefringence
δ =0.0280–0.0450
Category
Phyllosilicate minerals
Cleavage
Perfect basal (001)
Color
Brown, brownish red, dark brown, yellow, yellowish brown, green, white and gray
Crystal class
Prismatic (2/m) (same H-M symbol)

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

Paragenesis

Uses

Miscellaneous

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 Phlogopite connects Entity context

The extracted context around Phlogopite shows recurring relationship patterns in the source. For example, Phlogopite → Cambridge University Press, Deer, Encyclopædia Britannica, Howie, Hugh, In Chisholm, Leonard James, Rock-forming, Sheet, Spencer, Vol, Zussman Another extracted example is Phlogopite → Canada, Karelia, Lacey, Ontario, Russia, Similar-sized, The. Use these groups to spot repeated connection types before inspecting the individual relationships.

Phlogopite

Top relations

related to Further reading · 12
Phlogopite → Cambridge University Press, Deer, Encyclopædia Britannica, Howie, Hugh, In Chisholm, Leonard James, Rock-forming, Sheet, Spencer, Vol, Zussman
related to Miscellaneous · 7
Phlogopite → Canada, Karelia, Lacey, Ontario, Russia, Similar-sized, The
related to Ultramafic rocks · 6
Phlogopite → Earth's, Finero, In, Italy, Ivrea, Trace
is a · 2
Phlogopite → magnesium endmember of the biotite solid solution series, yellow
related to Paragenesis · 2
Phlogopite → Several, The
2V angle · 1
Phlogopite → 16–20°
Birefringence · 1
Phlogopite → δ =0.0280–0.0450
Category · 1
Phlogopite → Phyllosilicate minerals
Cleavage · 1
Phlogopite → Perfect basal (001)
Color · 1
Phlogopite → Brown, brownish red, dark brown, yellow, yellowish brown, green, white and gray

Important terminology

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

Important terminology

biotite mica magnesium igneous within association ultramafic rocks also common properties phenocryst found primary basalts optical basaltic ultrapotassic composition yellow

Phlogopite relationships Subject–Predicate–Object triples

TTTA extracted 67 structured relationships around Phlogopite. Examples in this analysis include Phlogopite → 2V angle → 16–20° and Phlogopite → Birefringence → δ =0.0280–0.0450. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Phlogopite2V angle16–20°1.00infobox
PhlogopiteBirefringenceδ =0.0280–0.04501.00infobox
PhlogopiteCategoryPhyllosilicate minerals1.00infobox
PhlogopiteCleavagePerfect basal (001)1.00infobox
PhlogopiteColorBrown, brownish red, dark brown, yellow, yellowish brown, green, white and gray1.00infobox
PhlogopiteCrystal classPrismatic (2/m) (same H-M symbol)1.00infobox
PhlogopiteCrystal habitTabular, scaly masses, rarely perfect phenocryst tablets1.00infobox
PhlogopiteCrystal systemMonoclinic1.00infobox
PhlogopiteDiaphaneityTransparent to translucent1.00infobox
PhlogopiteFormulaKMg3(AlSi3O10)(F,OH)21.00infobox
PhlogopiteFractureNone1.00infobox
PhlogopiteGroupMica group, trioctahedral mica group, biotite subgroup1.00infobox
PhlogopiteIMA symbolPhl1.00infobox
PhlogopiteLusterPearly, sometimes slightly metallic on cleavage surfaces1.00infobox
PhlogopiteMohs scale hardness2–2.51.00infobox
PhlogopiteOptical propertiesBiaxial (−), 2V=121.00infobox
PhlogopiteOther characteristicsFluorescent1.00infobox
PhlogopiteRefractive indexnα = 1.530–1.573 nβ = 1.557–1.617 nγ = 1.558–1.6181.00infobox
PhlogopiteSpace groupC2/m1.00infobox
PhlogopiteSpecific gravity2.78–2.851.00infobox
PhlogopiteStreakWhite1.00infobox
PhlogopiteStrunz classification9.EC.201.00infobox
PhlogopiteTenacityTough, flexible thin laminae1.00infobox
PhlogopiteTwinningComposition twinning1.00infobox
Phlogopiteis ayellow0.90text
Phlogopiteis amagnesium endmember of the biotite solid solution series0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Phlogopite bring nearby vocabulary together. In this analysis, examples include Within, Association and Igneous. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Phlogopite
    • Within
    • Association
    • Igneous
    • Mica
    • Primary
    • Rocks
    • Ultramafic
    • Basaltic
    • Mineral
    • Phase
    • Phenocryst
    • Present
  • phlogopite
    • Within
    • Association
    • Igneous
    • Mica
    • Primary
    • Rocks
    • Ultramafic
    • Basaltic
    • Mineral
    • Phase
    • Phenocryst
    • Present
  • mica
    • Rocks
    • Composition
    • Family
    • Known
    • Uses
    • Yellow
    • Phenocryst
    • Properties
    • Ultrapotassic
    • Phlogopite
    • Also
    • Ultramafic
  • igneous rocks
    • Ultrapotassic
    • Igneous
    • Rocks
    • Primary
    • Ultramafic
    • Composition
    • Phenocryst
    • Vapor
    • Within
    • Phlogopite
    • Mica
    • References
  • ultrapotassic igneous rocks
    • Ultrapotassic
    • Igneous
    • Rocks
    • Phenocryst
    • Primary
    • Ultramafic
    • Composition
    • References
    • Vapor
    • Within
    • Phlogopite
    • Crystal
  • biotite
    • Formula
    • Oh
    • Optical
    • Magnesium
    • Properties
    • Common
    • Endmember
    • References
    • Composition
    • Content
    • Crystal
    • Minerals
  • ultramafic rocks
    • Ultrapotassic
    • Igneous
    • Rocks
    • Ultramafic
    • Composition
    • Within
    • Phase
    • Phenocryst
    • References
    • Crystal
    • High-alumina
    • Kimberlite
  • optical
    • Properties
    • References
    • Composition
    • Crystal
    • Minerals
    • Uses
    • Yellow
    • Basaltic
    • Phenocryst
    • Ultrapotassic
    • Association
    • Rocks

Connections between topic areas Semantic bridges

For Phlogopite, one of the stronger structural bridges in this analysis connects Phlogopite with Paragenesis. 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
PhlogopiteParagenesis · splits 15 ⟂ 25
PhlogopiteOverview · splits 32 ⟂ 8
PhlogopiteMiscellaneous · splits 36 ⟂ 4

Map overview Semantic statistics

Phlogopite

Nodes40
Edges39
Triples67
Avg. degree1.95
Density0.05
Components1

Source & methodology

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

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

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