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Kornerupine (also
called Prismatine) is a rare boro-silicate
mineral with the
chemical formula (Mg,Fe2+)4(Al,Fe3+)6(SiO4,BO4)5(O,OH)2. It crystallizes...
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Chloromelanite Nephrite Jasper Jeremejevite Kainite Kämmererite
Kaolinite Kornerupine Kutnohorite Kurnakovite Kyanite Langbeinite Lawsonite Lazulite Lazurite...
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Kleinite Knebelite Knorringite Kobellite Kochite Kogarkoite Kolbeckite Kornerupine Kosmochlor Kostovite Köttigite
Kovdorskite Kratochvílite
Kremersite Krennerite...
- blue-green / brown-green / yellow-green
Zircon (low):
greenish brown /
green Kornerupine (strong):
green / pale yellowish-brown / reddish-brown
Hiddenite (strong):...
- magnesium, oxygen, and silicon. It
forms a
solid solution series with
kornerupine. Warr, L.N. (2021). "IMA–CNMNC
approved mineral symbols". Mineralogical...
- Knl Kuliokite-(Y) Klo-Y
Kamitugaite Ktg
Kemmlitzite Kml Kipu****e Kip
Kornerupine Krn
Kulkeite Klk Kamotoite-(Y) Kmt-Y
Kempite Kp
Kircherite Kcr Korobitsynite...
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minerals include: calcite, chrysoberyl, cordierite, corundum, garnet,
kornerupine, kyanite, phlogopite, scapolite, sillimanite, spinel, and surinamite...
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Corundum 0.018 0.011 Ruby (Al2O3) 0.018 0.011
Sapphire (Al2O3) 0.018 0.011
Kornerupine 0.018 0.010
Sinhalite 0.018 0.010
Sodalite 0.018 0.009
Rhodizite 0.018...
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Gemstones have been
found in Greenland,
including diamond, ruby, sapphire,
kornerupine, tugtupite,
lapis lazuli, amazonite, peridot, quartz, spinel, topaz,...
- and by experiment.
Investigation of
deposits of
green vanadium-bearing
kornerupine,
revealed the
presence of a new
vanadium mineral through observations...
