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Alarsite

Alarsite (AlAsO4) is an aluminium arsenate mineral with its name derived from its composition: aluminium and arsenate. It occurs as brittle subhedral grains which exhibit trigonal symmetry. It has a Mohs hardness of 5-5.5 and a specific gravity of 3.32. It is semitransparent, colorless with pale yellow tints and shows a vitreous luster. It is optically…

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Category
Minerals
Colour
colorless with pale yellow tints
Crystal class
aluminium arsenate
Crystal system
trigonal
IMA symbol
Ars
Luster
vitreous luster

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Alarsite

Nodes14
Edges13
Triples10
Avg. degree1.86
Density0.142857
Components1

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Alarsite

Top relations

Category · 1
Alarsite → Minerals
Colour · 1
Alarsite → colorless with pale yellow tints
Crystal class · 1
Alarsite → aluminium arsenate
Crystal system · 1
Alarsite → trigonal
IMA symbol · 1
Alarsite → Ars
Luster · 1
Alarsite → vitreous luster
Mohs scale hardness · 1
Alarsite → 5-5.5
Refractive index · 1
Alarsite → nω = 1.596 and nε = 1.608.
Space group · 1
Alarsite → P3121 (no. 152) or P3221 (no. 154)
Specific gravity · 1
Alarsite → 3.32.

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Important terminology

occurs aluminium trigonal tolbachik arsenate mohs hardness 5-5 specific gravity 32 colorless pale yellow tints vitreous luster refractive nω 596

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
AlarsiteCategoryMinerals1.00infobox
AlarsiteColourcolorless with pale yellow tints1.00infobox
AlarsiteCrystal classaluminium arsenate1.00infobox
AlarsiteCrystal systemtrigonal1.00infobox
AlarsiteIMA symbolArs1.00infobox
AlarsiteLustervitreous luster1.00infobox
AlarsiteMohs scale hardness5-5.51.00infobox
AlarsiteRefractive indexnω = 1.596 and nε = 1.608.1.00infobox
AlarsiteSpace groupP3121 (no. 152) or P3221 (no. 154)1.00infobox
AlarsiteSpecific gravity3.32.1.00infobox

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