-
mineral is
named after Russian crystallographer Ramiza K. Rastsvetaeva.
Rastsvetaevite was
originally found in
hyperagpaitic (ultra-alkaline)
pegmatite at...
-
Rambergite Rameauite Rammelsbergite Rapidcr****ite
Raslakite Raspite Rastsvetaevite Realgar Reederite-(Y)
Reedmergnerite Reidite Reinerite Renierite Rheniite...
-
Rucklidgeite Ruk
Raspite Rsp
Rheniite Rhn Romanèchite Rmn Rudabányaite Rdb
Rastsvetaevite Rvt Rhod****nide Rda
Romanorlovite Ror
Rudashevskyite Rud Rasvumite...
-
neodymium and lanthanum.
Dualite is
chemically similar to
labyrinthite and
rastsvetaevite.
Dualite has
doubled c
value when
compared to
ordinary eudialyte. Its...
- ferrokentbrooksite, georgbarsanovite, khomyakovite, labyrinthite,
oneillite and
rastsvetaevite, but they
rather contain ferrous iron
Feklichevite name
honors Russian...
- (other eudialyte-group
species with
essential K are
davinciite and
rastsvetaevite). It is
regarded as pot****ium
analogue of kentbrooksite, but it also...
- Z = 3
Identification Colour Dark
lavender Crystal habit inclusions in
rastsvetaevite Cleavage None
Fracture Conchoidal Tenacity Brittle Mohs
scale hardness...
- Cl)2
Raslakite Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)(Si25O73)(OH,H2O)3(Cl,OH)
Rastsvetaevite Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2
Taseqite Na12Sr3Ca6Fe3Zr3NbSi25O73(O...
- Zr)3Zr3(Si,Nb)SiO(Si3O9)2(Si9O27)2(OH,H2O)3(Cl,OH) (space
group R3)
Rastsvetaevite – Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2 (space
group R3m) Taseqite...
- (Y: 1897) 4.DG.20 [86] [87] [88] (IUPAC: lead
tungsten tetraoxide)
Rastsvetaevite (eudialyte: IMA2000-028) 9.CO.10 [89] [90] [no]
Rasvumite (cubanite:...
