-
Nyerereite is a very rare
sodium calcium carbonate mineral with
formula Na2Ca(CO3)2. It
forms colorless,
platey pseudohexagonal orthorhombic crystals that...
- 500–600 °C (932–1,112 °F). The lava is
natrocarbonatite dominated by
nyerereite and gregoryite. The
magmatic origin of
carbonatite was
argued in detail...
-
Lengai are rich in two rare
sodium and pot****ium
carbonate minerals,
nyerereite and gregoryite. Due to this
unusual composition, the lava is
erupted at...
-
premodern natrocarbonatite volcanism. The main
carbonate mineral was
nyerereite,
which is also the
major mineral in
present natrocarbonatite lava flows...
-
Doinyo Lengai volcano of
Arusha Region, Tanzania, and the
other being nyerereite.
Because of its
anhydrous nature,
gregoryite reacts quickly with the environment...
-
Juangodoyite 05.AC
Alkali and alkali-earth carbonates: 05 Eitelite, 10
Nyerereite, 10 Natrofairchildite, 10 Zemkorite; 15 Butschliite, 20 Fairchildite,...
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Nontronite Norbergite Normandite Northupite Nosean Nsutite Nuragheite Nyerereite Varieties that are not
valid species:
Nephrite (variety of tremolite/actinolite)...
- Nes
Nipalarsite Nip Nybøite Nyb
Natrite Nat
Nestolaite Ntl
Nisbite Nis
Nyerereite Nye
Natroalunite Nalu Neustädtelite Neu
Nishanbaevite Nbv
Nyholmite Nyh...
- [Na-amphibole: IMA2012 s.p., IMA1997 s.p., 1981] 9.DE.25 [476] [477] [478]
Nyerereite (fairchildite: IMA1963-014) 5.AC.10 [479] [480] [481] (IUPAC: disodium...
- (discredited 1968) [65] [66] [no]
NatrofairchilditeD [67] [68] [69]
Probably nyerereite. Pseudo-autuniteD (Y: 1965) [70] [71] [no]
SchirmeriteD (Y: 1874, redefined...
