Research this topic
Explore the main themes, entities and connections around Autunite. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Explore this topic
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
Locations and mining
Overview
Meta-autunite
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
Topics to explore
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.Browse the full topic structure. 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
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.
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.Autunite
How this topic connects Entity context
Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.See the strongest relationship patterns around the current topic before diving into the raw triples.
Autunite
Top relations
Important terminology Word statistics
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.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
Entity relationships Subject–Predicate–Object triples
Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.| 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
Clusters of nearby vocabulary surrounding the topic. Scan them for adjacent concepts and language you may have missed.These clusters group vocabulary that occurs around closely connected concepts in the source material.
Connections between topic areas Semantic bridges
Bridge nodes connect otherwise separate parts of the map. Expand a row to inspect the topic groups on each side.Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.