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Devilline is a sulfate mineral with the chemical formula CaCu4(SO4)2(OH)6·3H2O. The name originates from the French chemist's name, Henri Etienne Sainte-Claire Deville (1818–1881).
The analysis highlights Overview, Related Topics and Entities as prominent areas in the source structure around Devilline.
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.
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.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
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.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around Devilline shows recurring relationship patterns in the source. For example, Devilline → anisotropic mineral, rare and unusual secondary mineral found in the oxidized portions of copper sulfide ore deposits, sulfate mineral with the chemical formula CaCu4 Another extracted example is Devilline → 42°. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
mineral group monoclinic contains two belongs meaning relief found system sulfate formula cacu4 so4 oh angle prismatic crystal class space
TTTA extracted 26 structured relationships around Devilline. Examples in this analysis include Devilline → 2V angle → 42° and Devilline → Birefringence → δ=0.075. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Devilline | 2V angle | 42° | 1.00 | infobox |
| Devilline | Birefringence | δ=0.075 | 1.00 | infobox |
| Devilline | Category | Sulfate minerals | 1.00 | infobox |
| Devilline | Cleavage | Perfect (001) distinct (110) and (101) | 1.00 | infobox |
| Devilline | Color | Green, blueish green; green in transmitted light | 1.00 | infobox |
| Devilline | Crystal class | Prismatic (2/m) (same H-M symbol) | 1.00 | infobox |
| Devilline | Crystal habit | Prismatic, lamellar, platy pseudohexagonal crystals | 1.00 | infobox |
| Devilline | Crystal system | Monoclinic | 1.00 | infobox |
| Devilline | Density | Measured: 3.13 g/cm3 Calculated: 3.084 g/cm3 | 1.00 | infobox |
| Devilline | Formula | CaCu4(SO4)2(OH)6·3(H2O) | 1.00 | infobox |
| Devilline | IMA symbol | Dev | 1.00 | infobox |
| Devilline | Luster | Vitreous, pearly | 1.00 | infobox |
| Devilline | Mohs scale hardness | 2.5 | 1.00 | infobox |
| Devilline | Optical properties | biaxial negative | 1.00 | infobox |
| Devilline | Pleochroism | Visible | 1.00 | infobox |
| Devilline | Refractive index | nα=1.585, nβ=1.649, nγ=1.660 | 1.00 | infobox |
| Devilline | Solubility | Insoluble in water and concentrated H2SO4. Completely soluble in HNO3. | 1.00 | infobox |
| Devilline | Space group | P21/c | 1.00 | infobox |
| Devilline | Streak | Light green | 1.00 | infobox |
| Devilline | Strunz classification | 7.DD.30 | 1.00 | infobox |
| Devilline | Tenacity | Brittle | 1.00 | infobox |
| Devilline | Twinning | On {010} | 1.00 | infobox |
| Devilline | Unit cell | a = 20.870, b = 6.135 c = 22.91 [Å], β = 102.73° V = 2,861.23 Å3 | 1.00 | infobox |
| Devilline | is a | sulfate mineral with the chemical formula CaCu4 | 0.90 | text |
| Devilline | is a | anisotropic mineral | 0.90 | text |
| Devilline | is a | rare and unusual secondary mineral found in the oxidized portions of copper sulfide ore deposits | 0.90 | text |
The concept neighborhoods around Devilline bring nearby vocabulary together. In this analysis, examples include Mineral, Monoclinic and Cacu4. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Bridges highlight paths between different parts of the Devilline map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Devilline to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Overview, Related Topics & Entities, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Devilline · EN edition · Analysis: TopicsToTalkAbout