Sugilite

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Overview

Cyclosilicate Na Fe Manganese Al

30 related topics

Key facts & relationships

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Birefringence: δ = 0.003
Category: Cyclosilicate
Cleavage: Poor on {0001}
Color: Light brownish-yellow, purple, violet, reddish violet, pale pink, colorless
Crystal class: Dihexagonal dipyramidal (6/mmm) H-M symbol: (6/m 2/m 2/m)
Crystal habit: Prismatic crystals, typically granular to massive

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Overview

Advanced semantic analysis

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Map overview Semantic statistics

Nodes32

Edges31

Triples21

Avg. degree1.94

Density0.0625

Components1

How this topic connects Entity context

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Sugilite

Top relations

Birefringence · 1

Sugilite → δ = 0.003

Category · 1

Sugilite → Cyclosilicate

Cleavage · 1

Sugilite → Poor on {0001}

Color · 1

Sugilite → Light brownish-yellow, purple, violet, reddish violet, pale pink, colorless

Crystal class · 1

Sugilite → Dihexagonal dipyramidal (6/mmm) H-M symbol: (6/m 2/m 2/m)

Crystal habit · 1

Sugilite → Prismatic crystals, typically granular to massive

Crystal system · 1

Sugilite → Hexagonal

Dana classification · 1

Sugilite → 63.02.01a.09

Diaphaneity · 1

Sugilite → Transparent to translucent

Formula · 1

Sugilite → KNa2(Fe,Mn,Al)2Li3Si12O30

Important terminology Word statistics

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Important terminology

found also crystals south japanese japan hexagonal mineral sugi cyclosilicate fe mn al pink purple formula kna2 2li3si12o30 system prismatic

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Sugilite	Birefringence	δ = 0.003	1.00	infobox
Sugilite	Category	Cyclosilicate	1.00	infobox
Sugilite	Cleavage	Poor on {0001}	1.00	infobox
Sugilite	Color	Light brownish-yellow, purple, violet, reddish violet, pale pink, colorless	1.00	infobox
Sugilite	Crystal class	Dihexagonal dipyramidal (6/mmm) H-M symbol: (6/m 2/m 2/m)	1.00	infobox
Sugilite	Crystal habit	Prismatic crystals, typically granular to massive	1.00	infobox
Sugilite	Crystal system	Hexagonal	1.00	infobox
Sugilite	Dana classification	63.02.01a.09	1.00	infobox
Sugilite	Diaphaneity	Transparent to translucent	1.00	infobox
Sugilite	Formula	KNa2(Fe,Mn,Al)2Li3Si12O30	1.00	infobox
Sugilite	IMA symbol	Sug	1.00	infobox
Sugilite	Luster	Vitreous	1.00	infobox
Sugilite	Mohs scale hardness	6–.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 .…	1.00	infobox
Sugilite	Optical properties	Uniaxial (−)	1.00	infobox
Sugilite	Pleochroism	Weak	1.00	infobox
Sugilite	Refractive index	nω = 1.610 nε = 1.607	1.00	infobox
Sugilite	Space group	P6/mcc	1.00	infobox
Sugilite	Specific gravity	2.74	1.00	infobox
Sugilite	Streak	White	1.00	infobox
Sugilite	Strunz classification	9.CM.05	1.00	infobox
Sugilite	Unit cell	a = 10, c = 14 [Å]; Z = 2	1.00	infobox

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