Spodumene

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Spodumene topic overview

The analysis highlights Economy, Economic importance and Discovery and occurrence as prominent areas in the source structure around Spodumene.

Related topics: 89
Source areas: 5
Connected nodes: 94
Extracted relationships: 85
Concept neighborhoods: 25
Bridge connections: 94

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.

Discovery and occurrence · 34 topics

Refining · 19 topics

Economic importance · 17 topics

Overview · 12 topics

Gemstone varieties · 7 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.

2V angle: 54° to 69°
Birefringence: δ = 0.014–0.018
Category: Inosilicate minerals (single chain)
Cleavage: Perfect prismatic, two directions {110} ∧ {110} at 87°
Color: Highly variable: white, colorless, gray, pink, lilac, violet, yellow and green, may be bicolored; emerald green – hiddenite; lilac – kunzite; yellow – triphane
Crystal class: Prismatic (2/m) (same H-M symbol)

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

Discovery and occurrence

Type locality Type locality (geology)
Utö Utö, Sweden
Södermanland
Sweden
Jose Bonifacio de Andrada e Silva
Greek Greek language
Granite
Pegmatites Pegmatite
Aplites Aplite
Quartz
Albite
Petalite
Eucryptite
Lepidolite
Beryl
Gemstone
Pleochroism
Democratic Republic of Congo
Afghanistan
Australian Australia
Brazil
Madagascar
Mining Mining industry of Madagascar
Pakistan
Québec
Canada
North Carolina
California
Mining operations Mining industry of the Democratic Republic of the Congo
Manono Manono, Democratic Republic of the Congo
Tanganyika Province
Lithium oxide
Spodumene
Mineral Resources

Economic importance

Refining

Crystal structure
Leaching Leaching (metallurgy)
Lithium carbonate
Lithium hydroxide
Tailings
Sodium sulfate
Sodium carbonate
Chlorine
Hydrofluoric acid
Pyrometallurgical processing Pyrometallurgy
Reagents Reagent
Hydrometallurgical Hydrometallurgy
Tesla Tesla, Inc.
Sodium chloride
Analcime
Robstown, Texas
Port of Corpus Christi
Lithium-ion
Cathode

Gemstone varieties

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Spodumene connects Entity context

The extracted context around Spodumene shows recurring relationship patterns in the source. For example, Spodumene → Afghanistan, Brazil, Canada, CIS, Co's, Exposure, George Frederick Kunz, It, Kunzite, Mexico, Pakistan, Sweden, Tiffany, Western Australia Another extracted example is Spodumene → Andrada, Associated, Brazilian, Greek, It, Jose Bonifacio, Silva, Sweden, Södermanland, The, Utö. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Kunzite · 14

Spodumene → Afghanistan, Brazil, Canada, CIS, Co's, Exposure, George Frederick Kunz, It, Kunzite, Mexico, Pakistan, Sweden, Tiffany, Western Australia

related to Discovery and occurrence · 11

Spodumene → Andrada, Associated, Brazilian, Greek, It, Jose Bonifacio, Silva, Sweden, Södermanland, The, Utö

related to Hiddenite · 9

Spodumene → Alexander County, February, Hiddenite, It, June, North Carolina, Some, This, William Earl Hidden

related to Economic importance · 8

Spodumene → As, However, In, January, Lithium, Pyroceram, September, The

related to External links · 8

Spodumene → Encyclopædia Britannica, Frederick William, Kunzite, New International Encyclopedia, Rudler, Texts, Wikisource, Wiktionary-logo-en-v2

related to Refining · 5

Spodumene → Extraction, SC6, Suitable, These, Traditional

2V angle · 1

Spodumene → 54° to 69°

Birefringence · 1

Spodumene → δ = 0.014–0.018

Category · 1

Spodumene → Inosilicate minerals (single chain)

Cleavage · 1

Spodumene → Perfect prismatic, two directions {110} ∧ {110} at 87°

Important terminology

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

Important terminology

lithium kunzite hiddenite australia size crystals minerals crystal mineral mining reagents ed source form often β-spodumene refining see color colorless

Spodumene relationships Subject–Predicate–Object triples

TTTA extracted 85 structured relationships around Spodumene. Examples in this analysis include Spodumene → 2V angle → 54° to 69° and Spodumene → Birefringence → δ = 0.014–0.018. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
Spodumene	2V angle	54° to 69°	1.00	infobox
Spodumene	Birefringence	δ = 0.014–0.018	1.00	infobox
Spodumene	Category	Inosilicate minerals (single chain)	1.00	infobox
Spodumene	Cleavage	Perfect prismatic, two directions {110} ∧ {110} at 87°	1.00	infobox
Spodumene	Color	Highly variable: white, colorless, gray, pink, lilac, violet, yellow and green, may be bicolored; emerald green – hiddenite; lilac – kunzite; yellow – triphane	1.00	infobox
Spodumene	Crystal class	Prismatic (2/m) (same H-M symbol)	1.00	infobox
Spodumene	Crystal habit	prismatic, generally flattened and elongated, striated parallel to {100}, commonly massive	1.00	infobox
Spodumene	Crystal system	Monoclinic	1.00	infobox
Spodumene	Dana classification	65.1.4.1	1.00	infobox
Spodumene	Formula	lithium aluminium silicate, LiAl(SiO3)2	1.00	infobox
Spodumene	Fracture	Uneven to subconchoidal	1.00	infobox
Spodumene	Fusibility	3.5	1.00	infobox
Spodumene	Group	Pyroxene group, clinopyroxene subgroup	1.00	infobox
Spodumene	IMA symbol	Spd	1.00	infobox
Spodumene	Luster	Vitreous, pearly on cleavage	1.00	infobox
Spodumene	Mohs scale hardness	6.5–7	1.00	infobox
Spodumene	Optical properties	Biaxial (+)	1.00	infobox
Spodumene	Other characteristics	Tenebrescence, chatoyancy	1.00	infobox
Spodumene	Pleochroism	Strong in kunzite: α-purple, γ-colorless; hiddenite: α-green, γ-colorless	1.00	infobox
Spodumene	Refractive index	nα = 1.648–1.661 nβ = 1.655–1.670 nγ = 1.662–1.679	1.00	infobox
Spodumene	Solubility	insoluble	1.00	infobox
Spodumene	Space group	C2/c	1.00	infobox
Spodumene	Specific gravity	3.03–3.23	1.00	infobox
Spodumene	Streak	white	1.00	infobox
Spodumene	Strunz classification	9.DA.30	1.00	infobox
Spodumene	Tenacity	Brittle	1.00	infobox
Spodumene	Twinning	Common on {100}	1.00	infobox
Spodumene	Unit cell	a = 9.46 Å, b = 8.39 Å c = 5.22 Å β = 110.17°; Z = 4	1.00	infobox
Spodumene	is a	pyroxene mineral consisting of lithium aluminium inosilicate	0.90	text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Spodumene bring nearby vocabulary together. In this analysis, examples include Extraction, Mining and Triphane. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

lithium oxide
- Spodumene
- Important
- Extraction
- Mineral
- Source
- Minerals
- Aluminium
- Inosilicate
- Pyroxene
- Crystal
- Often
- Temperatures
tianqi lithium
- Spodumene
- Important
- Extraction
- Mineral
- Source
- Minerals
- Aluminium
- Inosilicate
- Pyroxene
- Crystal
- Often
- Temperatures
lithium carbonate
- Spodumene
- Important
- Extraction
- Mineral
- Source
- Minerals
- Aluminium
- Inosilicate
- Pyroxene
- Crystal
- Often
- Temperatures
lithium hydroxide
- Spodumene
- Important
- Extraction
- Mineral
- Source
- Minerals
- Aluminium
- Inosilicate
- Pyroxene
- Crystal
- Often
- Temperatures
pyroxene
- Aluminium
- Inosilicate
- Monoclinic
- Triphane
- Colorless
- Crystal
- Gemstone
- Important
- Often
- See
- Color
- Mineral
aluminium
- Inosilicate
- Pyroxene
- Monoclinic
- Triphane
- Colorless
- Crystal
- Gemstone
- Important
- Often
- See
- Color
- Mineral
hiddenite
- Kunzite
- Triphane
- Crystal
- Gemstone
- Often
- See
- Color
- Size
- Inosilicate
- Monoclinic
- Pyroxene
- Afghanistan
inosilicate
- Pyroxene
- Monoclinic
- Triphane
- Colorless
- Crystal
- Gemstone
- Important
- Often
- See
- Color
- Mineral
- Refining

Connections between topic areas Semantic bridges

For Spodumene, one of the stronger structural bridges in this analysis connects Spodumene with Discovery and 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

Spodumene — Discovery and occurrence · splits 60 ⟂ 35

Spodumene — Refining · splits 75 ⟂ 20

Spodumene — Economic importance · splits 77 ⟂ 18

Spodumene — Overview · splits 82 ⟂ 13

Spodumene — Gemstone varieties · splits 87 ⟂ 8

Map overview Semantic statistics

Spodumene

Nodes95

Edges94

Triples85

Avg. degree1.98

Density0.021053

Components1

Source & methodology

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

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