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Gmelinite is a series of rare zeolite minerals. The most common member is gmelinite-Na; others are gmelinite-Ca and gmelinite-K. It is closely related to the very similar mineral chabazite. Gmelinite was named as a single species in 1825 after Christian Gottlob Gmelin (1792–1860) professor of chemistry and mineralogist from Tübingen, Germany, and in 1997…
The analysis highlights Environment, Notable localities and Distribution as prominent areas in the source structure around Gmelinite.
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 Gmelinite shows recurring relationship patterns in the source. For example, Gmelinite → Al, Ca, Generally, H2O, It, Na, Na-rich, Na2, Na2AlSi3O8, Na2Ca, Na5, No, O10, O24, O32, O6, OH, Si, Si-poor, Si11Al5 Another extracted example is Gmelinite → Associated, Canada, CO3, Francon Quarry, Gmelinite-Na, It, Montreal, Na, NaAl, OH, Western Tasmania. 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.
gmelinite-na mineral white chabazite also minerals zeolite occurs series structure piezoelectric parallel zeolites common crystals pyramids colorless pale yellow orange
TTTA extracted 64 structured relationships around Gmelinite. Examples in this analysis include Gmelinite → Birefringence → δ = 0.002 - 0.014 and Gmelinite → Category → Tectosilicate minerals. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Gmelinite | Birefringence | δ = 0.002 - 0.014 | 1.00 | infobox |
| Gmelinite | Category | Tectosilicate minerals | 1.00 | infobox |
| Gmelinite | Cleavage | Good on {1010} | 1.00 | infobox |
| Gmelinite | Color | Colorless, white, yellow, orange, pale green, pink, red, brown and grey | 1.00 | infobox |
| Gmelinite | Crystal class | Dihexagonal dipyramidal (6mmm) H-M symbol: (6/m 2/m 2/m) | 1.00 | infobox |
| Gmelinite | Crystal habit | Hexagonal plates, or short prisms, showing hexagonal dipyramids, pyramids and basal pinacoid. {1010}, {1011} and {0001} dominant. May also be tabular or rhombohedral. Crystals a… | 1.00 | infobox |
| Gmelinite | Crystal system | Hexagonal | 1.00 | infobox |
| Gmelinite | Dana classification | 77.1.2.6 | 1.00 | infobox |
| Gmelinite | Diaphaneity | Transparent, translucent or opaque | 1.00 | infobox |
| Gmelinite | Formula | .mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:l… | 1.00 | infobox |
| Gmelinite | Formula mass | 2,000.77 g | 1.00 | infobox |
| Gmelinite | Fracture | Conchoidal | 1.00 | infobox |
| Gmelinite | Group | Zeolite group | 1.00 | infobox |
| Gmelinite | IMA symbol | Gmelinite-Na: Gme-Na | 1.00 | infobox |
| Gmelinite | Luster | Dull to vitreous | 1.00 | infobox |
| Gmelinite | Mohs scale hardness | .mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .de… | 1.00 | infobox |
| Gmelinite | Optical properties | Uniaxial (-) | 1.00 | infobox |
| Gmelinite | Other characteristics | Piezoelectric. Barely detectable radioactivity. As with all zeolites, water is released on heating, and almost all has been expelled by 400 °C. | 1.00 | infobox |
| Gmelinite | Refractive index | nω = 1.476 - 1.494, nε = 1.474 - 1.480 | 1.00 | infobox |
| Gmelinite | Solubility | Soluble in cold 10% HCl. | 1.00 | infobox |
| Gmelinite | Space group | P63/mmc | 1.00 | infobox |
| Gmelinite | Specific gravity | 2.04 to 2.17 | 1.00 | infobox |
| Gmelinite | Streak | White | 1.00 | infobox |
| Gmelinite | Strunz classification | 9.GD.05 (10 ed) 8/J.26-50 (8 ed) | 1.00 | infobox |
| Gmelinite | Tenacity | Brittle | 1.00 | infobox |
| Gmelinite | Twinning | Interpenetrant twins common on {1011}. The twins consist of four individuals, three are at 90° to the other and at 60° to each other | 1.00 | infobox |
| Gmelinite | Unit cell | a = 13.78, c = 10.03 [Å]; Z = 4 | 1.00 | infobox |
| Gmelinite | is a | series of rare zeolite minerals | 0.90 | text |
The concept neighborhoods around Gmelinite bring nearby vocabulary together. In this analysis, examples include Series, Germany and Zeolite. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Gmelinite, one of the stronger structural bridges in this analysis connects Gmelinite with Environment. 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 Gmelinite to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Environment, Notable localities & Distribution, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Gmelinite · EN edition · Analysis: TopicsToTalkAbout