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Gonnardite is a
comparatively rare,
fibrous zeolite,
natrolite subgroup.
Older papers claim that a
complete solid solution exists between tetranatrolite...
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crystals are
frequently epitaxial overgrowths of natrolite, mesolite, and
gonnardite in
various orders.
Larger crystals most
commonly have the form of a square...
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Nabesite – Na2BeSi4O10·4H2O
Natrolite subgroup Natrolite – Na2Al2Si3O10·2H2O
Gonnardite – (Na,Ca)2(Si,Al)5O10·3H2O
Mesolite – Na2Ca2Si9Al6O30·8H2O
Scolecite –...
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Glauconite Glaucophane Gmelinite Godovikovite Goethite Gold
Goldmanite Gonnardite Gordaite Gormanite Goslarite Graftonite Grandidierite Grandreefite Graphite...
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Gonnardite a kind of
zeolite found at
Blackhead Quarry....
- Paulo, Brazil, in the
Jacupiranga mine and 3T
occurs with
minerals like
gonnardite and donnayite. Both
polytypes occur in
hydrothermal vents in alkaline...
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combined Si and Al): the
fibrous zeolites Natrolite framework (NAT):
gonnardite, natrolite, mesolite, paranatrolite, scolecite,
tetranatrolite Edingtonite...
- ussingite, Na2AlSi3O8(OH), ****ociated with gobbinsite, Na5(Si11Al5)O32·11H2O,
gonnardite, (Na,Ca)2(Si,Al)5O10·3H2O, and chabazite-K. Gmelinite-Na
occurs extremely...
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Symbol Name
Symbol Name
Symbol Gabrielite Gab
Gatewayite Gwy
Gilalite Gil
Gonnardite Gon
Grigorievite Ggv
Gabrielsonite Gbr
Gatumbaite Gtb
Gillardite Gla Gonyerite...
- montmorillonite.
Tetranatrolite (discredited in 1999):
might be
identical to
gonnardite,
discreditation procedure apparently done
without actually working on...
