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Gahnite, ZnAl2O4, is a rare
mineral belonging to the
spinel group. It
forms octahedral crystals which may be green, blue, yellow,
brown or grey. It often...
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Academy of Sciences. He also had a
managerial career in
Swedish mining.
Gahnite,
named after Gahn W****s, Mary
Elvira (1932). "The
discovery of the elements:...
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Fluorapatite Fluorapophyllite Fluorite Forsterite Friedelite Gadolinite Gahnite Gahnospinel Garnet group:
Pyralspite Almandine Pyrope Spessartine Ugrandite...
- of fluorapatite)
Gabrielite Gadolinite (mineral group) Gagarinite-(Ce)
Gahnite Galaxite Galena Galkhaite Gananite Ganophyllite Garnet (mineral group)...
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mineralogist who
discovered manganese in 1774, and
after whom the
mineral gahnite was named.
Henrik Gahn (1747–1816),
physician and
student of Linnaeus,...
- is
present is in sillimanite-quartz
veins which are
paired closely with
gahnite.
While microcline-quartz-mica-pegmities and
Precambrian schists, gneisses...
- spinels: Spinel: MgAl2O4,
after which this
class of
minerals is
named Gahnite: ZnAl2O4 Hercynite: FeAl2O4 Galaxite: MnAl2O4 Pleonaste: (Mg,Fe)Al2O4 Iron...
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Peridot 0.020 0.012–0.013
Spinel 0.020 0.011
Vesuvianite 0.019–0.025 0.014
Gahnite 0.019–0.021 —
Clinozoisite 0.019 0.011–0.014
Labradorite 0.019 0.010 Axinite...
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Gearksutite Gak Giraudite-(Zn) Gir-Zn Görgeyite Gög
Grootfonteinite Gtf
Gahnite Ghn
Gebhardite Geb
Girvasite Gvs
Gormanite Gm
Grossite Gss Gaidonnayite...
- mineral. ****ociated
minerals include ilmenite, geikielite, hematite, spinel,
gahnite, chromite, magnetite, ganophyllite, manganophyllite, hendricksite, garnet...