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Hoelite

Hoelite is a mineral, discovered in 1922 at Mt. Pyramide, Spitsbergen, Norway and named after Norwegian geologist Adolf Hoel (1879–1964). Its chemical formula is C14H8O2 (9,10-anthraquinone).

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Category
Organic mineral
Cleavage
Good
Color
Yellow, yellowish green
Crystal class
Prismatic (2/m) (same H-M symbol)
Crystal habit
Acicular clusters; pseudo-orthorhombic
Crystal system
Monoclinic

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Overview

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Map overview Semantic statistics

Hoelite

Nodes10
Edges9
Triples18
Avg. degree1.8
Density0.2
Components1

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Hoelite

Top relations

Category · 1
Hoelite → Organic mineral
Cleavage · 1
Hoelite → Good
Color · 1
Hoelite → Yellow, yellowish green
Crystal class · 1
Hoelite → Prismatic (2/m) (same H-M symbol)
Crystal habit · 1
Hoelite → Acicular clusters; pseudo-orthorhombic
Crystal system · 1
Hoelite → Monoclinic
Dana classification · 1
Hoelite → 50.4.2.1
Diaphaneity · 1
Hoelite → Semitransparent
Formula · 1
Hoelite → C14H8O2
IMA symbol · 1
Hoelite → Hoe

Important terminology Word statistics

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Important terminology

mineral formula c14h8o2 organic references spitsbergen discovered 1922 mt pyramide norway named norwegian geologist adolf hoel 1879 1964 chemical 10-anthraquinone

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
HoeliteCategoryOrganic mineral1.00infobox
HoeliteCleavageGood1.00infobox
HoeliteColorYellow, yellowish green1.00infobox
HoeliteCrystal classPrismatic (2/m) (same H-M symbol)1.00infobox
HoeliteCrystal habitAcicular clusters; pseudo-orthorhombic1.00infobox
HoeliteCrystal systemMonoclinic1.00infobox
HoeliteDana classification50.4.2.11.00infobox
HoeliteDiaphaneitySemitransparent1.00infobox
HoeliteFormulaC14H8O21.00infobox
HoeliteIMA symbolHoe1.00infobox
HoeliteOptical propertiesBiaxial (+)1.00infobox
HoeliteRefractive indexnα≈1.75, nβ≈1.75, nγ≈2.01.00infobox
HoeliteSpace groupP21/a1.00infobox
HoeliteSpecific gravity1.421.00infobox
HoeliteStreakLight yellow1.00infobox
HoeliteStrunz classification10.CA.151.00infobox
HoeliteUnit cella = 15.81 Å, b = 3.967 Å c = 7.876 Å; β = 102.67°; Z = 21.00infobox
Hoeliteis amineral0.90text

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