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Dravit je trigonální minerál, chemický vzorec NaMg3Al6(BO3)3Si6O18(OH)4, patřící do skupiny turmalínů (též „hnědý turmalín“). Byl pojmenován v roce 1883 Gustavem Tschermakem, podle typové lokality u řeky Drávy ve Slovinsku.
The analysis highlights Výskyt, Parageneze and Vznik as prominent areas in the source structure around Dravit.
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.
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The extracted context around Dravit shows recurring relationship patterns in the source. For example, Dravit → světle až tmavě černohnědý, modrý, bezbarvý Another extracted example is Dravit → NaMg3Al6(BO3)3Si6O18(OH)4. 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.
vlastnosti minerál krystaly chemický vzorec namg3al6 bo3 3si6o18 oh cm vznik svorech mramorech barva světle černohnědý tvrdost 7-7 lesk skelný
TTTA extracted 13 structured relationships around Dravit. Examples in this analysis include Dravit → Barva → světle až tmavě černohnědý, modrý, bezbarvý and Dravit → Chemický vzorec → NaMg3Al6(BO3)3Si6O18(OH)4. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Dravit | Barva | světle až tmavě černohnědý, modrý, bezbarvý | 1.00 | infobox |
| Dravit | Chemický vzorec | NaMg3Al6(BO3)3Si6O18(OH)4 | 1.00 | infobox |
| Dravit | Hustota | 3,03 - 3,18 g ⋅ cm−3 | 1.00 | infobox |
| Dravit | Index lomu | nω = 1,634 - 1,661 nε = 1,612 - 1,632 | 1.00 | infobox |
| Dravit | Kategorie | minerál | 1.00 | infobox |
| Dravit | Lesk | skelný až matný | 1.00 | infobox |
| Dravit | Rozpustnost | slabě rozpustný v HF | 1.00 | infobox |
| Dravit | Soustava | klencová | 1.00 | infobox |
| Dravit | Tvrdost | 7-7,5 | 1.00 | infobox |
| Dravit | Vryp | bílý | 1.00 | infobox |
| Dravit | Vzhled krystalu | krystaly sloupcovité s pyramidálním zakončením, stébelnaté až jehlicovité agregáty, zrnitý | 1.00 | infobox |
| Dravit | Štěpnost | špatná podle {1120}, {1011} | 1.00 | infobox |
The concept neighborhoods around Dravit bring nearby vocabulary together. In this analysis, examples include 3si6o18, Bo3 and Chemický. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Dravit, one of the stronger structural bridges in this analysis connects Dravit with Výskyt. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Dravit to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Výskyt, Parageneze & Vznik, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Dravit · CS edition · Analysis: TopicsToTalkAbout
