Valentinite

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Historical data

Basilius Valentinus Alchemy Allemond Auvergne-Rhône-Alpes France

9 related topics

Occurrence

Hydrothermal Oxidation Stibiconite Cervantite Kermesite

9 related topics

Overview

Antimony oxide Sb Orthorhombic Euhedral Mohs hardness

10 related topics

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

2V angle: Very small
Birefringence: δ = 0.170
Category: Oxide minerals
Cleavage: {110}, perfect; {010}, imperfect
Color: Colorless, snow-white, pale yellow, pink, gray to brownish
Crystal class: Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)

Topics to explore

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Overview

Historical data

Occurrence

Advanced semantic analysis

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Map overview Semantic statistics

Nodes32

Edges31

Triples41

Avg. degree1.94

Density0.0625

Components1

How this topic connects Entity context

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Valentinite

Top relations

related to Historical data · 14

Valentinite → Allemond, Auvergne-Rhône-Alpes, Basilius Valentinus, Bohemia, France, From, Grouped, He, Isère, Les Chalanches Mine, Příbram, The, This, Valentinus

related to Occurrence · 5

Valentinite → Algeria, Constantine, In, It, This

2V angle · 1

Valentinite → Very small

Birefringence · 1

Valentinite → δ = 0.170

Category · 1

Valentinite → Oxide minerals

Cleavage · 1

Valentinite → {110}, perfect; {010}, imperfect

Color · 1

Valentinite → Colorless, snow-white, pale yellow, pink, gray to brownish

Crystal class · 1

Valentinite → Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)

Crystal habit · 1

Valentinite → Prismatic crystals, sometimes flattened, fan-shaped or stellate aggregates of crystals; lamellar, columnar, granular, massive.

Crystal system · 1

Valentinite → Orthorhombic

Important terminology Word statistics

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Important terminology

antimony crystals oxide mineral minerals orthorhombic occurs occurrence weathering stibnite formula sb2o3 system colorless white yellow mohs hardness specific gravity

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Valentinite	2V angle	Very small	1.00	infobox
Valentinite	Birefringence	δ = 0.170	1.00	infobox
Valentinite	Category	Oxide minerals	1.00	infobox
Valentinite	Cleavage	{110}, perfect; {010}, imperfect	1.00	infobox
Valentinite	Color	Colorless, snow-white, pale yellow, pink, gray to brownish	1.00	infobox
Valentinite	Crystal class	Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)	1.00	infobox
Valentinite	Crystal habit	Prismatic crystals, sometimes flattened, fan-shaped or stellate aggregates of crystals; lamellar, columnar, granular, massive.	1.00	infobox
Valentinite	Crystal system	Orthorhombic	1.00	infobox
Valentinite	Diaphaneity	Transparent to translucent	1.00	infobox
Valentinite	Formula	Sb2O3	1.00	infobox
Valentinite	IMA symbol	Vln	1.00	infobox
Valentinite	Luster	Adamantine, pearly on cleavages	1.00	infobox
Valentinite	Mohs scale hardness	2.5–3	1.00	infobox
Valentinite	Optical properties	Biaxial (−)	1.00	infobox
Valentinite	Refractive index	nα = 2.180 nβ = 2.350 nγ = 2.350	1.00	infobox
Valentinite	Space group	Pccn	1.00	infobox
Valentinite	Specific gravity	5.76	1.00	infobox
Valentinite	Streak	White	1.00	infobox
Valentinite	Strunz classification	4.CB.55	1.00	infobox
Valentinite	Tenacity	Brittle	1.00	infobox
Valentinite	Unit cell	a = 4.91 Å, b = 12.46 Å c = 5.42 Å; Z = 4	1.00	infobox
Valentinite	is a	antimony oxide mineral with formula Sb2O3	0.90	text

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