- 1802 he
analyzed specimens of
tantalite from Kimito, Finland, and of
yttrotantalite from Ytterby, Sweden. He is
credited with
finding the
element tantalum...
- Fergusonite-beta-(Nd), 10 Fergusonite-beta-(Y), 10 Fergusonite-beta-(Ce), 10
Yttrotantalite-(Y); 15 Foordite, 15 T****aulite; 20
Raspite 04.DH With
large (± medium-sized)...
- HREE,
include gadolinite, xenotime, samarskite, euxenite, fergusonite,
yttrotantalite, yttrotungstite,
yttrofluorite (a
variety of fluorite), thalenite, and...
-
width of 10 m. It
contains amazonite feldspar. Rare
occurrences of
yttrotantalite has been
found in the
mined pegmatite. Lundegårdh, Per H. (1971). Nyttosten...
- Yttrocolumbite-(Y) Yclb-Y
Yangzhumingite Yzh Yttrocrasite-(Y) Ycr-Y
Yanomamite Yan
Yttrotantalite-(Y) Yttl-Y
Yarlongite Ylg Yttrotungstite-(Ce) Ytgs-Ce Yaroshevskite...
- [82] [83] Note: its
description is poor and so it is questionable.
Yttrotantalite-(Y) (IMA1987 s.p., 1802) 4.DG.10 [84] [85] [86]
Yttrotungstite 4.FD...
