Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Leifite: Occurrence, Structure & Appearance

Leifite is a rare tectosilicate. Tectosilicates are built on a framework of tetrahedra with silicon or aluminium at the centre and oxygen at the vertices; they include feldspars and zeolites, but leifite does not belong in either of these categories. It is a member of the leifite group, which includes telyushenkoite (Cs,Na,K)Na6(Be2Al3Si15O39) and…

Language: English [EN]
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
100%
More settings
100% 100% 100% 100% 100%

Leifite topic overview

The analysis highlights Occurrence, Structure and Appearance as prominent areas in the source structure around Leifite.

Related topics
47
Source areas
6
Connected nodes
53
Extracted relationships
48
Related term clusters
25
Bridge connections
53

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.

Occurrence · 18 topics
Overview · 11 topics
Structure · 6 topics
Appearance · 5 topics
Physical Properties · 4 topics
Optical Properties · 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.

Birefringence
δ = 0. 011
Category
Silicate mineral
Cleavage
Distinct on {1010}
Colour
white, colourless to pale violet
Crystal class
Hexagonal scalenohedral (3m) H-M symbol: (3 2/m)
Crystal habit
Typically radiating aggregates of fine needles

Start with your topic. Discover where to go next.

Explore different angles and find fresh ideas to shape your next piece of content.

Explore all related topics Closing gaps

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.

Overview

Structure

Appearance

Physical Properties

Optical Properties

Occurrence

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Leifite connects Entity context

The extracted context around Leifite shows recurring relationship patterns in the source. For example, Leifite → At Mont Saint-Hilaire, Copenhagen, Denmark, Greenland, Igaliku, In Greenland, In Norway, In Russia, Kujalleq, Langesundsfjord District, Lovozero Massif, Narsaarsuk, Narsaarsuk Plateau, Narsaq, National Museum, Natural History, Oslo Region, University, US, Vesle Aroya Another extracted example is Leifite → OH, P3m1, Tetrahedrons. Use these groups to spot repeated connection types before inspecting the individual relationships.

Leifite

Top relations

related to Occurrence · 21
Leifite → At Mont Saint-Hilaire, Copenhagen, Denmark, Greenland, Igaliku, In Greenland, In Norway, In Russia, Kujalleq, Langesundsfjord District, Lovozero Massif, Narsaarsuk, Narsaarsuk Plateau, Narsaq, National Museum, Natural History, Oslo Region, University, US, Vesle Aroya
related to Structure · 3
Leifite → OH, P3m1, Tetrahedrons
Birefringence · 1
Leifite → δ = 0. 011
Category · 1
Leifite → Silicate mineral
Cleavage · 1
Leifite → Distinct on {1010}
Colour · 1
Leifite → white, colourless to pale violet
Crystal class · 1
Leifite → Hexagonal scalenohedral (3m) H-M symbol: (3 2/m)
Crystal habit · 1
Leifite → Typically radiating aggregates of fine needles
Crystal system · 1
Leifite → Trigonal
Dana classification · 1
Leifite → 78.07.10.01

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

group occurs discovered named leif mineral greenland telyushenkoite eirikite aggregates ericson pegmatite silicon aluminium oxygen zeolites white colourless radiating feldspars

Leifite relationships Subject–Predicate–Object triples

TTTA extracted 48 structured relationships around Leifite. Examples in this analysis include Leifite → Birefringence → δ = 0. 011 and Leifite → Category → Silicate mineral. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
LeifiteBirefringenceδ = 0. 0111.00infobox
LeifiteCategorySilicate mineral1.00infobox
LeifiteCleavageDistinct on {1010}1.00infobox
LeifiteColourwhite, colourless to pale violet1.00infobox
LeifiteCrystal classHexagonal scalenohedral (3m) H-M symbol: (3 2/m)1.00infobox
LeifiteCrystal habitTypically radiating aggregates of fine needles1.00infobox
LeifiteCrystal systemTrigonal1.00infobox
LeifiteDana classification78.07.10.011.00infobox
LeifiteDiaphaneityTransparent to translucent1.00infobox
LeifiteFormula mass425.47 g/mol1.00infobox
LeifiteFractureUneven to splintery1.00infobox
LeifiteIMA symbolLf1.00infobox
LeifiteLustreSilky to vitreous1.00infobox
LeifiteMohs scale hardness61.00infobox
LeifiteOptical propertiesUniaxial (+)1.00infobox
LeifiteRefractive indexnω = 1.516 and nε = 1.520.1.00infobox
LeifiteSpace groupP3m11.00infobox
LeifiteSpecific gravity2.61.00infobox
LeifiteStreakWhite1.00infobox
LeifiteStrunz classification9.EH.25 (10 ed) 8/J.10-10 (8 ed)1.00infobox
LeifiteTenacityBrittle1.00infobox
LeifiteTwinningNone1.00infobox
Leifiteis arare tectosilicate0.90text

Related concept clusters Related term clusters

The concept neighborhoods around Leifite bring nearby vocabulary together. In this analysis, examples include Group, Class and Eirikite. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • space group
    • Trigonal
    • Mineral
    • Class
    • P3m1
    • References
    • Space
    • Telyushenkoite
    • Streak
    • Optical
    • Properties
    • White
    • Eirikite
  • aggregates
    • Fine
    • Radiating
    • Optical
    • Properties
    • Occurs
    • Albite
    • Class
    • Formula
    • Fracture
    • Hexagonal
    • Lustre
    • Mohs
  • Leifite
    • Group
    • Class
    • Eirikite
    • Ericson
    • Lustre
    • Oxygen
    • P3m1
    • References
    • Silicon
    • Space
    • Streak
    • Telyushenkoite
  • leifite
    • Group
    • Class
    • Eirikite
    • Ericson
    • Lustre
    • Oxygen
    • P3m1
    • References
    • Silicon
    • Space
    • Streak
    • Telyushenkoite
  • optical properties
    • Properties
    • Class
    • Fine
    • Formula
    • Fracture
    • Hexagonal
    • Lustre
    • Mohs
    • Oh
    • P3m1
    • References
    • Space
  • oh
    • Optical
    • Properties
    • Class
    • Fine
    • Fracture
    • Hexagonal
    • Lustre
    • Mohs
    • P3m1
    • References
    • Space
    • Streak
  • hexagonal
    • Optical
    • Properties
    • Fine
    • Fracture
    • Lustre
    • Mohs
    • Oh
    • P3m1
    • References
    • Space
    • Streak
    • Trigonal
  • physical properties
    • Class
    • Fine
    • Formula
    • Fracture
    • Hexagonal
    • Lustre
    • Mohs
    • Oh
    • P3m1
    • References
    • Space
    • Streak

Connections between topic areas Semantic bridges

For Leifite, one of the stronger structural bridges in this analysis connects Leifite with Occurrence. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Leifite — Occurrence · splits 35 ⟂ 19
Leifite — Overview · splits 42 ⟂ 12
Leifite — Structure · splits 47 ⟂ 7
Leifite — Appearance · splits 48 ⟂ 6
Leifite — Physical Properties · splits 49 ⟂ 5
Leifite — Optical Properties · splits 50 ⟂ 4

Map overview Semantic statistics

Leifite

Nodes54
Edges53
Triples48
Avg. degree1.96
Density0.037037
Components1

Source & methodology

TTTA analyzes the structure around Leifite to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Occurrence, Structure & Appearance, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Leifite · EN edition · Analysis: TopicsToTalkAbout

For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.

Monitor your Domain Rating with FrogDR