Strengite

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Overview

Johann August Streng De Variscite

3 related topics

Key facts & relationships

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2V angle: 72° – 88°
Category: Minerals
Cleavage: {010} Good, {001} Poor
Color: Colorless, pale violet, deep violet, red, carmine red, greenish white
Crystal class: Dipyramidal (mmm) H-M Symbol: (2/m 2/m 2/m)
Crystal habit: Botryoidal, radial, spherical

Topics to explore

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Overview

Johann August Streng Johann August Streng?action=edit&redlink=1
De Johann August Streng
Variscite

Advanced semantic analysis

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Map overview Semantic statistics

Nodes5

Edges4

Triples22

Avg. degree1.6

Density0.4

Components1

How this topic connects Entity context

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Strengite

Top relations

2V angle · 1

Strengite → 72° – 88°

Category · 1

Strengite → Minerals

Cleavage · 1

Strengite → {010} Good, {001} Poor

Color · 1

Strengite → Colorless, pale violet, deep violet, red, carmine red, greenish white

Crystal class · 1

Strengite → Dipyramidal (mmm) H-M Symbol: (2/m 2/m 2/m)

Crystal habit · 1

Strengite → Botryoidal, radial, spherical

Crystal system · 1

Strengite → Orthorhombic

Dana classification · 1

Strengite → 40.04.01.02

Density · 1

Strengite → 2.87 g/cm3

Diaphaneity · 1

Strengite → Transparent to translucent

Important terminology Word statistics

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Important terminology

mineral relatively formula fepo4 2h2o color references de variscite rare iron phosphate named german mineralogist johann august streng 1830 1897

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Strengite	2V angle	72° – 88°	1.00	infobox
Strengite	Category	Minerals	1.00	infobox
Strengite	Cleavage	{010} Good, {001} Poor	1.00	infobox
Strengite	Color	Colorless, pale violet, deep violet, red, carmine red, greenish white	1.00	infobox
Strengite	Crystal class	Dipyramidal (mmm) H-M Symbol: (2/m 2/m 2/m)	1.00	infobox
Strengite	Crystal habit	Botryoidal, radial, spherical	1.00	infobox
Strengite	Crystal system	Orthorhombic	1.00	infobox
Strengite	Dana classification	40.04.01.02	1.00	infobox
Strengite	Density	2.87 g/cm3	1.00	infobox
Strengite	Diaphaneity	Transparent to translucent	1.00	infobox
Strengite	Dispersion	r < v, relatively strong	1.00	infobox
Strengite	Formula	FePO4·2H2O	1.00	infobox
Strengite	Formula mass	186.85 g/mol	1.00	infobox
Strengite	IMA symbol	Stg	1.00	infobox
Strengite	Luster	Vitreous	1.00	infobox
Strengite	Mohs scale hardness	3.5–4	1.00	infobox
Strengite	Optical properties	Biaxial (+)	1.00	infobox
Strengite	Space group	Pcab	1.00	infobox
Strengite	Specific gravity	2.84	1.00	infobox
Strengite	Streak	White	1.00	infobox
Strengite	Strunz classification	8.CD.10	1.00	infobox
Strengite	is a	relatively rare iron phosphate mineral with the formula	0.90	text

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Min side: 3