Allophane

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Overview

Amorphous Aluminium Silicate Clay Mineraloid

22 related topics

Key facts & relationships

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Category: Phyllosilicate minerals
Cleavage: None
Color: White, pale blue to sky-blue, green, brown, yellow
Crystal habit: Crusts and masses
Crystal system: Amorphous
Diaphaneity: Transparent, translucent

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Overview

Advanced semantic analysis

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Map overview Semantic statistics

Nodes24

Edges23

Triples29

Avg. degree1.92

Density0.083333

Components1

How this topic connects Entity context

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Allophane

Top relations

related to References · 12

Allophane → America, Australian Journal, Imogolite, MineralogyWada, Minerals, New Zealand, Parfitt, Review, Soil Environments, Soil Research, Soil Science Society, Webmineral

is a · 2

Allophane → amorphous to poorly crystalline hydrous aluminium silicate clay mineraloid, weathering or hydrothermal alteration product of volcanic glass and feldspars and sometimes has a composition similar to kaolinite but generally has a molar ratio of Al

Category · 1

Allophane → Phyllosilicate minerals

Cleavage · 1

Allophane → None

Color · 1

Allophane → White, pale blue to sky-blue, green, brown, yellow

Crystal habit · 1

Allophane → Crusts and masses

Crystal system · 1

Allophane → Amorphous

Diaphaneity · 1

Allophane → Transparent, translucent

Formula · 1

Allophane → Al2O3·(SiO2)1.3-2·(2.5-3)H2O

Fracture · 1

Allophane → Conchoidal

Important terminology Word statistics

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Important terminology

clay mineraloid minerals similar generally forms amorphous formula al2o3 sio2 3-2 5-3 h2o waxy masses color white green blue yellow

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Allophane	Category	Phyllosilicate minerals	1.00	infobox
Allophane	Cleavage	None	1.00	infobox
Allophane	Color	White, pale blue to sky-blue, green, brown, yellow	1.00	infobox
Allophane	Crystal habit	Crusts and masses	1.00	infobox
Allophane	Crystal system	Amorphous	1.00	infobox
Allophane	Diaphaneity	Transparent, translucent	1.00	infobox
Allophane	Formula	Al2O3·(SiO2)1.3-2·(2.5-3)H2O	1.00	infobox
Allophane	Fracture	Conchoidal	1.00	infobox
Allophane	IMA symbol	Alp	1.00	infobox
Allophane	Luster	Waxy to earthy	1.00	infobox
Allophane	Mohs scale hardness	3	1.00	infobox
Allophane	Specific gravity	2.8	1.00	infobox
Allophane	Streak	White	1.00	infobox
Allophane	Strunz classification	9.ED.20	1.00	infobox
Allophane	Tenacity	Brittle	1.00	infobox
Allophane	is a	amorphous to poorly crystalline hydrous aluminium silicate clay mineraloid	0.90	text
Allophane	is a	weathering or hydrothermal alteration product of volcanic glass and feldspars and sometimes has a composition similar to kaolinite but generally has a molar ratio of Al	0.90	text

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