-
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...
-
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)...
-
Gearksutite Gak Giraudite-(Zn) Gir-Zn Görgeyite Gög
Grootfonteinite Gtf
Gahnite Ghn
Gebhardite Geb
Girvasite Gvs
Gormanite Gm
Grossite Gss Gaidonnayite...
- spinels: Spinel: MgAl2O4,
after which this
class of
minerals is
named Gahnite: ZnAl2O4 Hercynite: FeAl2O4 Galaxite: MnAl2O4 Pleonaste: (Mg,Fe)Al2O4 Iron...
-
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...
-
Academy of Sciences. He also made a
managerial career in
Swedish mining.
Gahnite,
named after Johan Gottlieb Gahn. W****s, Mary
Elvira (1932). "The discovery...
-
mineralogist who
discovered manganese in 1774, and
after whom the
mineral gahnite was named.
Henrik Gahn (1747–1816),
physician and
student of Linnaeus,...
- ZrO2
Uraninite UO2
Thorianite ThO2 XY2O4 form
Spinel group Spinel MgAl2O4
Gahnite ZnAl2O4
Magnetite Fe3O4 (Fe2+Fe3+2O4)
Franklinite (Zn,Fe,Mn)(Fe,Mn)2O4...
- with the
sphalerite along with some
minor ****nopyrite and chalcopyrite.
Gahnite and
rutile are the most
common oxide minerals that form
within the ore...
