Autunite

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Autunite topic overview

The analysis highlights Geography and Measurement as prominent areas in the source structure around Autunite.

Related topics: 38
Source areas: 3
Connected nodes: 41
Extracted relationships: 61
Concept neighborhoods: 14
Bridge connections: 41

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 · 20 topics

Locations and mining · 17 topics

Meta-autunite · 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: Measured: 10° to 53°
Alters to: Dehydrates in air
Birefringence: δ = 0.003
Category: Phosphate minerals
Cleavage: {001} perfect, {100} and {010} poor
Color: Lemon-yellow to sulfur-yellow, greenish yellow to pale green; may be dark green to greenish black

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

Fluorescent Fluorescence
Phosphate Phosphate minerals
Mineral
Hardness Mohs scale of mineral hardness
Orthorhombic Orthorhombic crystal system
Crystals Crystal
Uranium
Radioactive Radioactive decay
Autun
France
Oxidation Redox
Granite
Pegmatites Pegmatite
Hydrothermal Hydrothermal circulation
Metaautunite Metaautunite?action=edit&redlink=1
Torbernite
Phosphuranylite
Saleeite
Uranophane
Sabugalite Sabugalite?action=edit&redlink=1

Locations and mining

Mount Kit Carson
Spokane
Washington Washington (state)
Mount Spokane
Vugs Vug
Fractures Fracture (geology)
Shear zones Shear (geology)
Apatite
Phosphate
Lime Lime (material)
U3O8 Triuranium octoxide
Alteration Mineral alteration
Uraninite
Cornwall
Saxony
North North Dakota
South Dakota

Meta-autunite

Lacquer

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 Autunite connects Entity context

The extracted context around Autunite shows recurring relationship patterns in the source. For example, Autunite → Daybreak Mine, Mount Kit Carson, Mount Spokane, Researchers, Spokane, The, These, U3O8, Washington Another extracted example is Autunite → Autun, Both, Brooke, France, Henry, Miller, The, William. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Mount Kit Carson, Washington · 9

Autunite → Daybreak Mine, Mount Kit Carson, Mount Spokane, Researchers, Spokane, The, These, U3O8, Washington

related to Etymology · 8

Autunite → Autun, Both, Brooke, France, Henry, Miller, The, William

related to Other locations · 8

Autunite → Autun, Cornwall, France, North, One, Saxony, South Dakota, The

related to Meta-autunite · 5

Autunite → For, If, II, Museums, These

related to Gallery · 2

Autunite → FranceClose-up, UV

2V angle · 1

Autunite → Measured: 10° to 53°

Alters to · 1

Autunite → Dehydrates in air

Birefringence · 1

Autunite → δ = 0.003

Category · 1

Autunite → Phosphate minerals

Cleavage · 1

Autunite → {001} perfect, {100} and {010} poor

Important terminology

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

Important terminology

mineral minerals uranium also france phosphate crystals uv washington autun orthorhombic radioactive named content name occurs used hardness lime torbernite

Autunite relationships Subject–Predicate–Object triples

TTTA extracted 61 structured relationships around Autunite. Examples in this analysis include Autunite → 2V angle → Measured: 10° to 53° and Autunite → Alters to → Dehydrates in air. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
Autunite	2V angle	Measured: 10° to 53°	1.00	infobox
Autunite	Alters to	Dehydrates in air	1.00	infobox
Autunite	Birefringence	δ = 0.003	1.00	infobox
Autunite	Category	Phosphate minerals	1.00	infobox
Autunite	Cleavage	{001} perfect, {100} and {010} poor	1.00	infobox
Autunite	Color	Lemon-yellow to sulfur-yellow, greenish yellow to pale green; may be dark green to greenish black	1.00	infobox
Autunite	Crystal class	Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)	1.00	infobox
Autunite	Crystal habit	Tabular crystals, foliated or scaly aggregates, and in crusts	1.00	infobox
Autunite	Crystal system	Orthorhombic	1.00	infobox
Autunite	Density	3.15	1.00	infobox
Autunite	Diaphaneity	Transparent to translucent	1.00	infobox
Autunite	Formula	Ca(UO2)2(PO4)2·10–12H2O	1.00	infobox
Autunite	Formula mass	986.26 g/mol	1.00	infobox
Autunite	Fracture	uneven	1.00	infobox
Autunite	IMA symbol	Aut	1.00	infobox
Autunite	Luster	Vitreous – pearly	1.00	infobox
Autunite	Mohs scale hardness	2–2.5	1.00	infobox
Autunite	Optical properties	Biaxial (−)	1.00	infobox
Autunite	Other characteristics	Pseudotetragonal for synthetic material, Radioactive	1.00	infobox
Autunite	Pleochroism	X = colorless to pale yellow; Y = Z = yellow to dark yellow	1.00	infobox
Autunite	Refractive index	nα = 1.553 – 1.555 nβ = 1.575 nγ = 1.577 – 1.578	1.00	infobox
Autunite	Solubility	Soluble in acids	1.00	infobox
Autunite	Space group	Pnma	1.00	infobox
Autunite	Specific gravity	3.1–3.2	1.00	infobox
Autunite	Streak	Pale yellow	1.00	infobox
Autunite	Strunz classification	8.EB.05	1.00	infobox
Autunite	Twinning	Rare on {110}	1.00	infobox
Autunite	Ultraviolet fluorescence	Strong yellow-green fluorescence in UV; Radioactive	1.00	infobox
Autunite	Unit cell	a = 14.0135(6), b = 20.7121(8), c = 6.9959(3) [Å]; Z = 4	1.00	infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Autunite bring nearby vocabulary together. In this analysis, examples include France, Autun and Crystals. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

Autunite
- France
- Autun
- Crystals
- Found
- Phosphate
- Uv
- 12h2o
- Ca
- Crusts
- Formula
- Green
- Hardness
autunite
- France
- Autun
- Crystals
- Found
- Phosphate
- Uv
- 12h2o
- Ca
- Crusts
- Formula
- Green
- Hardness
mineral
- Named
- Hardness
- Po4
- Uo2
- Autun
- Name
- Phosphate
- France
- Minerals
- References
- Crusts
- Green
crystals
- Crusts
- Orthorhombic
- System
- Tabular
- Uv
- France
- References
- Formula
- Green
- Hardness
- Light
- Occurs
autun
- France
- References
- Autunite
- Ca
- Crusts
- Formula
- Green
- Hardness
- Orthorhombic
- Po4
- Radioactive
- System
washington
- Daybreak
- Found
- Mine
- References
- 12h2o
- Ca
- Crusts
- Formula
- Green
- Hardness
- Orthorhombic
- Po4
phosphate
- Hardness
- Po4
- Uo2
- May
- References
- Crusts
- Green
- Lime
- Orthorhombic
- Radioactive
- System
- Tabular
hardness
- Po4
- Uo2
- Phosphate
- References
- Crusts
- Green
- Orthorhombic
- Radioactive
- System
- Tabular
- Washington
- Autun

Connections between topic areas Semantic bridges

For Autunite, one of the stronger structural bridges in this analysis connects Autunite 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

Autunite — Overview · splits 21 ⟂ 21

Autunite — Locations and mining · splits 24 ⟂ 18

Map overview Semantic statistics

Autunite

Nodes42

Edges41

Triples61

Avg. degree1.95

Density0.047619

Components1

Source & methodology

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

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