Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Galaxite

A valid IMA mineral species - grandfathered
This page is currently not sponsored. Click here to sponsor this page.
Hide all sections | Show all sections

About GalaxiteHide

07779480017057956398078.jpg
Galax, Virginia and Galax urceolata
Formula:
Mn2+Al2O4
Colour:
Black, red, brown
Lustre:
Vitreous
Hardness:
Specific Gravity:
4.03 (Calculated)
Crystal System:
Isometric
Name:
The type locality (Bald Knob deposit, Alleghany Co., North Carolina, USA) is near Galax (Virginia). The mineral has been named for Galax and for the plant galax urceolata, after which the town is named.
This page provides mineralogical data about Galaxite.


Unique IdentifiersHide

Mindat ID:
1639
Long-form identifier:
mindat:1:1:1639:7
GUID
(UUID V4):
d7875f4e-dbde-46f9-a848-729db0228abc

IMA Classification of GalaxiteHide

Approved, 'Grandfathered' (first described prior to 1959)
First published:
1932

Classification of GalaxiteHide

4.BB.05

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
B : Metal: Oxygen = 3:4 and similar
B : With only medium-sized cations
7.2.1.2

7 : MULTIPLE OXIDES
2 : AB2X4
7.19.5

7 : Oxides and Hydroxides
19 : Oxides of Mn and Fe

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference
GlxIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Pronunciation of GalaxiteHide

Pronunciation:
PlayRecorded byCountry
Jolyon RalphUnited Kingdom

Physical Properties of GalaxiteHide

Vitreous
Colour:
Black, red, brown
Streak:
Brownish red
Hardness:
7½ on Mohs scale
Tenacity:
Brittle
Fracture:
Conchoidal
Density:
4.03 g/cm3 (Calculated)

Optical Data of GalaxiteHide

Chemistry of GalaxiteHide

Mindat Formula:
Mn2+Al2O4

Crystallography of GalaxiteHide

Crystal System:
Isometric
Class (H-M):
m3m (4/m 3 2/m) - Hexoctahedral
Space Group:
Fd3m
Cell Parameters:
a = 8.271 Å
Unit Cell V:
565.81 ų (Calculated from Unit Cell)
Morphology:
Massive.

Crystal StructureHide

Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File    Best | x | y | z | a | b | c
Rotation
Stop | Start
Labels
Console Off | On | Grey | Yellow
IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0000895GalaxiteEssene E J, Peacor D R (1983) Crystal chemistry and petrology of coexisting galaxite and jacobsite and other spinel solution and solvi American Mineralogist 68 449-45519830293
0006642GalaxiteLucchesi S, Russo U, Della Giusta A (1997) Crystal chemistry and cation distribution in some Mn-rich natural and synthetic spinels European Journal of Mineralogy 9 31-4219970293
CIF Raw Data - click here to close

Geological EnvironmentHide

Type Occurrence of GalaxiteHide

General Appearance of Type Material:
Black, rounded to euhedral grains averaging 0.2 millimeters in diameter.
Place of Conservation of Type Material:
No designated type material.
Associated Minerals at Type Locality:
Reference:
Ross, C.S., Kerr, P.F. (1932) The manganese minerals of a vein near Bald Knob, North Carolina. American Mineralogist: 17: 1-18.

Synonyms of GalaxiteHide

Other Language Names for GalaxiteHide

German:Galaxit
Spanish:Galaxita

Relationship of Galaxite to other SpeciesHide

Other Members of this group:
ChromiteFe2+Cr3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
CochromiteCoCr2O4Iso. m3m (4/m 3 2/m) : Fd3m
CoulsoniteFe2+V3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
CuprospinelCu2+Fe3+2O4Iso. m3m (4/m 3 2/m)
DellagiustaiteV2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
Deltalumite(Al0.670.33)Al2O4Tet. 4 2m : P4m2
FrankliniteZn2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
GahniteZnAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
GuiteCo2+Co3+2O4Iso.
HausmanniteMn2+Mn3+2O4Tet. 4/mmm (4/m 2/m 2/m) : I41/amd
HercyniteFe2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
HetaeroliteZnMn2O4Tet. 4/mmm (4/m 2/m 2/m) : I41/amd
JacobsiteMn2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
Jacobsite-QMn2+(Fe3+,Mn3+)2O4Tet. 4/mmm (4/m 2/m 2/m) : I41/amd
Maghemite(Fe3+0.670.33)Fe3+2O4Iso. 4 3 2 : P41 3 2
MagnesiochromiteMgCr2O4Iso. m3m (4/m 3 2/m) : Fd3m
MagnesiocoulsoniteMgV2O4Iso. m3m (4/m 3 2/m)
MagnesioferriteMgFe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
MagnetiteFe2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
ManganochromiteMn2+Cr2O4Iso. m3m (4/m 3 2/m) : Fd3m
Nichromite(Ni,Co,Fe)(Cr,Fe,Al)2O4Iso. m3m (4/m 3 2/m) : Fd3m
SpinelMgAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
ThermaerogeniteCuAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
Titanomaghemite(Ti4+0.50.5)Fe3+2O4Iso. 4 3 2 : P43 3 2
TrevoriteNi2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
UM1994-06-O:AlCoCoAl2O4
VuorelaineniteMn2+V3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
ZincochromiteZnCr2O4Iso. m3m (4/m 3 2/m) : Fd3m

Common AssociatesHide

Associated Minerals Based on Photo Data:
5 photos of Galaxite associated with JacobsiteMn2+Fe3+2O4
4 photos of Galaxite associated with Wiserite(Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl
1 photo of Galaxite associated with KutnohoriteCaMn2+(CO3)2
1 photo of Galaxite associated with Clino-suenoite◻{Mn2+2}{Mg5}(Si8O22)(OH)2
1 photo of Galaxite associated with KellyiteMn2+2Al(AlSiO5)(OH)4
1 photo of Galaxite associated with AlleghanyiteMn2+5(SiO4)2(OH)2
1 photo of Galaxite associated with SarkiniteMn2+2(AsO4)(OH)
1 photo of Galaxite associated with CalciteCaCO3
1 photo of Galaxite associated with ManganositeMnO
1 photo of Galaxite associated with PyrochroiteMn(OH)2

Related Minerals - Strunz-mindat GroupingHide

4.BB.Elgoresyite(Mg5Si2)O9Mon. 2/m : B2/m
4.BB.ChenmingiteFeCr2O4Orth. mmm (2/m 2/m 2/m) : Pnma
4.BB.DellagiustaiteV2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.ThermaerogeniteCuAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.ChukocheniteLiAl5O8Orth. mmm (2/m 2/m 2/m) : Imma
4.BB.GarpenbergiteMn6◻AsSbO10(OH)2Orth. mmm (2/m 2/m 2/m)
4.BB.MagnéliiteTi3+2Ti4+2O7Tric. 1 : P1
4.BB.JianmuiteZrTi4+Ti3+5Al3O16Tet. 4 : I4
4.BB.05ChromiteFe2+Cr3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05CochromiteCoCr2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05CoulsoniteFe2+V3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05CuprospinelCu2+Fe3+2O4Iso. m3m (4/m 3 2/m)
4.BB.05Filipstadite(Fe3+0.5Sb5+0.5)Mn2O4Iso.
4.BB.05FrankliniteZn2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05GahniteZnAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05HercyniteFe2+Al2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05JacobsiteMn2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05ManganochromiteMn2+Cr2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05MagnesiocoulsoniteMgV2O4Iso. m3m (4/m 3 2/m)
4.BB.05MagnesiochromiteMgCr2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05MagnesioferriteMgFe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05MagnetiteFe2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05Nichromite(Ni,Co,Fe)(Cr,Fe,Al)2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05Qandilite(Mg,Fe3+)2(Ti,Fe3+,Al)O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05SpinelMgAl2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05TrevoriteNi2+Fe3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05UlvöspinelTiFe2+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05VuorelaineniteMn2+V3+2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05ZincochromiteZnCr2O4Iso. m3m (4/m 3 2/m) : Fd3m
4.BB.05HarmuniteCaFe2O4Orth. mmm (2/m 2/m 2/m) : Pbcm
4.BB.05WernerkrauseiteCa(Fe3+,Mn3+)2Mn4+O6Orth. mmm (2/m 2/m 2/m) : Pnma
4.BB.05Deltalumite(Al0.670.33)Al2O4Tet. 4 2m : P4m2
4.BB.05GuiteCo2+Co3+2O4Iso.
4.BB.10HausmanniteMn2+Mn3+2O4Tet. 4/mmm (4/m 2/m 2/m) : I41/amd
4.BB.10HetaeroliteZnMn2O4Tet. 4/mmm (4/m 2/m 2/m) : I41/amd
4.BB.10Manganostibite(Mn,Fe)7SbAsO12Orth. mmm (2/m 2/m 2/m)
4.BB.15Maghemite(Fe3+0.670.33)Fe3+2O4Iso. 4 3 2 : P41 3 2
4.BB.15Titanomaghemite(Ti4+0.50.5)Fe3+2O4Iso. 4 3 2 : P43 3 2
4.BB.20Tegengrenite(Mn3+0.5Sb5+0.5)Mg2O4Trig. 3 : R3
4.BB.25XieiteFe2+Cr2O4Orth. mmm (2/m 2/m 2/m)
4.BB.30CarmeltaziteZrAl2Ti4O11Orth. mmm (2/m 2/m 2/m) : Pnma
4.BB.35FeiiteFe2+2(Fe2+Ti4+)O5Orth. mmm (2/m 2/m 2/m) : Cmcm
4.BB.40MaohokiteMgFe2O4Orth. mmm (2/m 2/m 2/m) : Pnma
4.BB.45Tschaunerite (Fe2+)(Fe2+Ti4+)O4Orth. mmm (2/m 2/m 2/m) : Cmcm

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Galaxite in petrologyHide

An essential component of rock names highlighted in red, an accessory component in rock names highlighted in green.

Internet Links for GalaxiteHide

References for GalaxiteHide

Reference List:

Localities for GalaxiteHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Austria
 
  • Tyrol
    • Innsbruck-Land District
      • Trins
Kolitsch et al. (2021)
    • Lienz District
      • Prägraten am Großvenediger
        • Timmelbach valley
Kolitsch et al. (2017)
France
 
  • Auvergne-Rhône-Alpes
    • Savoie
      • Saint-Jean-de-Maurienne
        • Bessans
Chopin (1978)
        • Bonneval-sur-Arc
Chopin (1978)
Germany
 
  • Bavaria
    • Lower Franconia
      • Haßberge District
        • Maroldsweisach
Wittern (2001)
Ghana
 
  • Western Region
    • Tarkwa
Mineralium Deposita Volume 34 Issue 3 (1999)
Japan
 
  • Aichi Prefecture
    • Kitashitara County
      • Shitara
Mayumi Yoshinaga (1963) +2 other references
  • Fukui Prefecture
    • Mikatakaminaka District
      • Wakasa-cho
加藤昭 (1980) +1 other reference
  • Gifu Prefecture
Donald E. Lee (1955)
  • Gunma Prefecture
    • Kiryu City
FUKUOKA et al. (1977) +1 other reference
    • Midori City
      • Seta
FUKUOKA et al. (1977)
FUKUOKA et al. (1977) +1 other reference
FUKUOKA et al. (1977) +2 other references
  • Hokkaidō Prefecture
    • Oshima Subprefecture
      • Futami District
        • Yakumo
          • Kumaishi
Kobayashi H (1977) +1 other reference
  • Iwate Prefecture
    • Kuji City
      • Yamagata
Fukuoka (1981)
    • Kunohe-gun
      • Noda
Katsu Kaneko (1956) +1 other reference
    • Shimohei District
      • Yamada-machi
Dr. Matsuo Nambu ore collection (curated at Geological Survey of Japan)
  • Kyoto Prefecture
    • Soraku District
      • Wazuka-cho
Ohe Rikosha specimens (with sonolite)
  • Miyazaki Prefecture
    • Nishiusuki District
      • Hinokage
Fukuoka (1981)
      • Takachiho
Fuzimoto (2006)
  • Shiga Prefecture
    • Ritto City
Katsu Kaneko (1956) +2 other references
  • Tochigi Prefecture
加藤昭 (1980)
    • Kanuma City
Akira Kato (undated manuscript) +2 other references
Fukuoka (1981)
H. Yoshimura (1952)
  • Yamaguchi Prefecture
    • Iwakuni City
Lee (1955)
    • Kudamatsu City
Fumitoshi HIROWATARI (1961) +2 other references
    • Kuga District
H. Momoi (1964)
Mayumi Yoshinaga (1963)
Fukuoka (1981)
Namibia
 
  • Otjozondjupa Region
    • Otavi Constituency
      • Kombat
Dunn (1991)
Romania
 
  • Maramureș County
    • Târgu Lăpuș
Hirtopanu et al. (2015)
  • Suceava County
    • Iacobeni
minerals-of-the-carpathians.eu (2008)
      • Tolovanu
Hîrtopanu (1997) +1 other reference
Russia
 
  • Sverdlovsk Oblast
    • Sysertsky District
Brusnitsyn (2000)
      • Sedel'nikovo
Brusnitsyn A.I. (2000)
World of Stones #10.
Sweden
 
  • Värmland County
    • Filipstad
      • Långban Ore District
Kjell Gatedal collection and ...
      • Nordmark mining district
        • Jakobsberg ore field
Kjell Gatedal collection and ... +1 other reference
Kjell Gatedal collection and ... +1 other reference
Moore (1978)
Knut Edvard Larsen collection (Ex Harald Folvik collection)
Switzerland
 
  • Grisons
    • Maloja Region
      • Samedan
        • Piz Corvatsch
Stalder et al. (1998)
    • Viamala Region
      • Rheinwald
        • Splügen
Stalder et al. (1998)
  • Valais
    • Leuk
      • Turtmann-Unterems
        • Turtmann Valley
          • Pipjitälli
The Canadian Mineralogist Vol. 44 (2006) +1 other reference
    • Visp
      • Täsch
        • Täsch Valley
Stalder et al. (1998)
Thailand
 
  • Kanchanaburi Province
    • Bo Phloi District
      • Bo Phloi
RRUFF Specimen ID: R120116
United Arab Emirates
 
  • Emirate of Fujairah
    • Semail Ophiolite
Gnos et al. (1995)
USA
 
  • Connecticut
    • Middlesex County
      • Haddam
Schooner (circa 1980s)
  • North Carolina
    • Alleghany County
      • Sparta
        • Bald Knob
Ross et al. (1932) +1 other reference
    • Clay County
Forsyth Gem and Mineral Club
  • Virginia
    • Carroll County
      • Southern Section-Blue Ridge Province
        • Gossan Lead Mining District
Dietrich (1990)
    • Pittsylvania County
      • James River-Roanoke River Mn-Fe-Ba Mining District
Beard et al. (2002)
Dietrich (1990)
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 25, 2024 02:32:13 Page updated: February 10, 2024 03:03:32
Go to top of page