Boracite

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Overview

Mg Borate mineral Cl Orthorhombic Crystal system

25 related topics

Key facts & relationships

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2V angle: 82°
Birefringence: δ = 0.010–0.011
Category: Tektoborates
Cleavage: None
Color: Colorless, white, gray, brown, orange, yellow, pale green, dark green, blue-green, or blue; colorless in transmitted light
Crystal class: Pyramidal (mm2) (same H-M symbol)

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Overview

Advanced semantic analysis

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Map overview Semantic statistics

Nodes27

Edges26

Triples34

Avg. degree1.93

Density0.074074

Components1

How this topic connects Entity context

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Boracite

Top relations

related to External links · 3

Boracite → Media, Wikimedia Commons, Wiktionary-logo-en-v2

2V angle · 1

Boracite → 82°

Birefringence · 1

Boracite → δ = 0.010–0.011

Category · 1

Boracite → Tektoborates

Cleavage · 1

Boracite → None

Color · 1

Boracite → Colorless, white, gray, brown, orange, yellow, pale green, dark green, blue-green, or blue; colorless in transmitted light

Crystal class · 1

Boracite → Pyramidal (mm2) (same H-M symbol)

Crystal habit · 1

Boracite → Crystalline, disseminated (pseudocubic)

Crystal system · 1

Boracite → Orthorhombic

Dana classification · 1

Boracite → 25.06.01.01

Important terminology Word statistics

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Important terminology

also gypsum anhydrite orthorhombic occurs crystals found twins conchoidal cleavage formula mg3b7o13cl blue green colorless gray yellow white pyramidal crystal

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Boracite	2V angle	82°	1.00	infobox
Boracite	Birefringence	δ = 0.010–0.011	1.00	infobox
Boracite	Category	Tektoborates	1.00	infobox
Boracite	Cleavage	None	1.00	infobox
Boracite	Color	Colorless, white, gray, brown, orange, yellow, pale green, dark green, blue-green, or blue; colorless in transmitted light	1.00	infobox
Boracite	Crystal class	Pyramidal (mm2) (same H-M symbol)	1.00	infobox
Boracite	Crystal habit	Crystalline, disseminated (pseudocubic)	1.00	infobox
Boracite	Crystal system	Orthorhombic	1.00	infobox
Boracite	Dana classification	25.06.01.01	1.00	infobox
Boracite	Density	2.91 - 3.10	1.00	infobox
Boracite	Diaphaneity	Subtransparent to translucent	1.00	infobox
Boracite	Dispersion	0.024 (weak)	1.00	infobox
Boracite	Formula	Mg3B7O13Cl	1.00	infobox
Boracite	Formula mass	392.03 g/mol	1.00	infobox
Boracite	Fracture	Irregular/uneven, conchoidal	1.00	infobox
Boracite	IMA symbol	Boc	1.00	infobox
Boracite	Luster	Vitreous - adamantine	1.00	infobox
Boracite	Mohs scale hardness	7 - 7.5	1.00	infobox
Boracite	Optical properties	Biaxial (+)	1.00	infobox
Boracite	Pleochroism	None	1.00	infobox
Boracite	Refractive index	nα=1.658 - 1.662, nβ=1.662 - 1.667, nγ=1.668 - 1.673	1.00	infobox
Boracite	Solubility	Very slowly soluble in H2O; Slowly but completely soluble in HCl	1.00	infobox
Boracite	Space group	Pca21	1.00	infobox
Boracite	Specific gravity	2.95	1.00	infobox
Boracite	Streak	White	1.00	infobox
Boracite	Strunz classification	6.GA.05	1.00	infobox
Boracite	Tenacity	Brittle	1.00	infobox
Boracite	Twinning	Rarely as penetration twins	1.00	infobox
Boracite	Ultraviolet fluorescence	None	1.00	infobox
Boracite	Unit cell	a = 8.577(6) Å, b = 8.553(8) Å, c = 12.09(1) Å; Z = 4	1.00	infobox

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