In the Vinony graph
Within Vinony's link graph, Gahnite is referenced by 18 other articles, and connects out to oxide class of minerals, United States and Sweden.
It is catalogued under topics including Aluminium minerals, Cubic minerals and Minerals described in 1807.
Its subject is documented across 24 Wikipedia language editions.
Key facts
- Mineral.name
- Gahnite
- Mineral.category
- Oxide minerals Spinel group Spinel structural group
- Mineral.image
- Gahnite.jpg
- Mineral.imagesize
- 260px
- Mineral.formula
- ZnAl2O4
- Mineral.IMAsymbol
- Ghn
- Mineral.strunz
- 4.BB.05
- Mineral.system
- Cubic
- Mineral.class
- Hexoctahedral (mm) H-M symbol: (4/m 2/m)
- Mineral.symmetry
- Fdm
- Mineral.color
- Dark green, bluish green, blue to indigo, yellow to brown
- Mineral.habit
- Typically octahedra, rarely as dodecahedra also massive to granular
- Mineral.twinning
- Common on [111] produces striations
- Mineral.cleavage
- Indistinct parting on [111]
- Mineral.fracture
- Conchoidal, uneven
- Mineral.mohs
- 7.5–8.0
- Mineral.luster
- Vitreous
- Mineral.refractive
- n = 1.79–1.80
via Wikipedia infobox
Wikidata facts
- Subclass of
- oxyspinel group
- Named after
- Johan Gottlieb Gahn
- Image
- Gahnite-Spinel-3d33c.jpg
Show 8 more facts
- Strunz 8th edition (series ID, updated)
- IV/B.01a
- Nickel-Strunz 9th edition (updated 2009)
- 4.BB.05
- chemical formula
- ZnAl₂O₄
- Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
- 4.BB.05
- Commons category
- Gahnite
- crystal system
- cubic crystal system
- streak color
- grey
- IMA Mineral Symbol
- Ghn
Sources (1)
via Wikidata · CC0
Article · Italiano
La gahnite è un minerale, prende il suo nome dal chimico svedese Johan Gottlieb Gahn (scopritore del manganese nel 1774).
Abstract from DBpedia / Wikipedia · CC BY-SA
Connections
oxide class of minerals
Entity
United States
Country
Sweden
Country
manganese
Entity
digital object identifier
Entity
chemical formula
Entity
Falun
Entity
Mohs scale of mineral hardness
Entity
refractive index
Entity
bibcode
Entity
spinel
Entity
sphalerite
Entity
transparency
Entity
Broken Hill
Entity
pegmatite
Entity
cleavage
Entity
crystal system
Entity
streak
Entity
cubic crystal system
Entity
crystal twinning
Entity