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Pegmatite: Economy & Art
A pegmatite is an igneous rock showing a very coarse texture, with large interlocking crystals usually greater in size than 1 cm (0.4 in) and sometimes greater than 1 meter (3 ft). Most pegmatites are composed of quartz, feldspar, and mica, having a similar silicic composition to granite. However, rarer intermediate composition and mafic pegmatites are…
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Pegmatite topic overview
The analysis highlights Economy and Art as prominent areas in the source structure around Pegmatite.
Related topics
124
Source areas
8
Connected nodes
132
Extracted relationships
73
Related term clusters
35
Bridge connections
132
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.
Petrology · 39 topics
Overview · 23 topics
Occurrence · 18 topics
Mineralogy · 14 topics
Economic importance · 11 topics
General description · 10 topics
Etymology · 6 topics
Geochemistry · 3 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.
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A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
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.
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Advanced semantic analysis
How Pegmatite connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Pegmatite shows recurring relationship patterns in the source. For example, Pegmatite → Abyssal, Another, Buddington, Cerny, Cerny’s, Cesium, Classes, Fluorine, Ginsburg, Granitic, LCT, Lithium, Miarolitic, Modern, Muscovite, Niobium, NYF, NYF-types, Rare-Element, Rodionov Another extracted example is Pegmatite → Alto Ligonha Province, Brazil, Congo, Democratic Republic, Ethiopia, Examples, Greenbushes Pegmatite, Kenticha, Kibara Belt, Mibra, Minas Gerais, Mozambique, Pegmatites, Rwanda, Tantalum, Volta. Use these groups to spot repeated connection types before inspecting the individual relationships.
Pegmatite → Albany, BGS, Black Hills, British Geological Survey, Geologists, Individual, Karelia, Madagascar, Maine, Malakialina, Pegmatites, Quartz, South Dakota, Spodumene, Under BGS
Pegmatite → Haidinger, Homeric Greek, René Just Haüy, Wilhelm Karl Ritter
related to Geochemistry· 4
Pegmatite → Hence, LCT, NYF, Pegmatites
is a· 2
Pegmatite → igneous rock showing a very coarse texture, pegmatite with the composition of granite while nepheline syenite pegmatite is a pegmatite with the composition of nepheline syenite
related to Mineralogy· 2
Pegmatite → Nepheline, Rarely
related to Occurrence· 2
Pegmatite → Notable, Pegmatites
Important terminology
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.
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 73 structured relationships around Pegmatite. Examples in this analysis include Pegmatite → is a → igneous rock showing a very coarse texture and Pegmatite → is a → pegmatite with the composition of granite while nepheline syenite pegmatite is a pegmatite with the composition of nepheline syenite. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Pegmatite
is a
igneous rock showing a very coarse texture
0.90
text
Pegmatite
is a
pegmatite with the composition of granite while nepheline syenite pegmatite is a pegmatite with the composition of nepheline syenite
0.90
text
Pegmatite
related to Classification
Modern
0.60
section
Pegmatite
related to Classification
Buddington
0.60
section
Pegmatite
related to Classification
Ginsburg
0.60
section
Pegmatite
related to Classification
Rodionov
0.60
section
Pegmatite
related to Classification
Cerny’s
0.60
section
Pegmatite
related to Classification
Granitic
0.60
section
Pegmatite
related to Classification
Cerny
0.60
section
Pegmatite
related to Classification
Classes
0.60
section
Pegmatite
related to Classification
Abyssal
0.60
section
Pegmatite
related to Classification
Muscovite
0.60
section
No triples extracted yet.
Related concept clusters Related term clusters
Related term clusters group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Pegmatite bring nearby vocabulary together. In this analysis, examples include Rock, Mineral and Size. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Pegmatite
Rock
Mineral
Size
Found
Classification
Body
Crystals
Feldspar
Quartz
May
Metamorphic
Form
pegmatite
Rock
Mineral
Size
Found
Classification
Body
Crystals
Feldspar
Quartz
May
Metamorphic
Form
crystals
Large
Ft
Size
Found
Spodumene
Form
Feldspar
Pegmatite
Texture
Quartz
Pegmatites
Fluid
harding pegmatite
Rock
Mineral
Size
Found
Classification
Body
Crystals
Feldspar
Quartz
May
Metamorphic
Form
greenbushes pegmatite
Rock
Mineral
Size
Found
Classification
Body
Crystals
Feldspar
Quartz
May
Metamorphic
Form
metamorphic rock
Metamorphic
Rock
Size
Minerals
Pegmatites
Common
May
Form
Composition
Pegmatite
Quartz
Texture
intrusive rock
Metamorphic
Size
Minerals
Pegmatites
Common
May
Form
Composition
Quartz
Texture
Muscovite
Rare
country rock
Metamorphic
Size
Minerals
Pegmatites
Common
May
Form
Composition
Quartz
Texture
Muscovite
Rare
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Pegmatite, one of the stronger structural bridges in this analysis connects Pegmatite with Petrology. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Pegmatite
Nodes133
Edges132
Triples73
Avg. degree1.99
Density0.015038
Components1
Source & methodology
TTTA analyzes the structure around Pegmatite to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Economy & Art, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
