- four
minerals in the
allanite group, each
recognized as a
unique mineral:
allanite-(Ce),
allanite-(La),
allanite-(Nd), and
allanite-(Y),
depending on the...
- mineral.
Allanite and dollaseite-(Ce) have the same
general epidote formula and
contain metals of the
cerium group. In
external appearance allanite differs...
-
contain significant rare
earth elements: aeschynite-(Ce) aeschynite-(Y)
allanite apatite bastnäsite
britholite brockite cerite dollaseite-(Ce) fluocerite...
-
minerals containing cerium, and
other LREE,
include bastnäsite, mo****te,
allanite, loparite, ancylite, parisite, lanthanite, chevkinite, cerite, stillwellite...
-
contain up to
about 12%
thorium oxide. Mo****te
contains 2.5% thorium,
allanite has 0.1 to 2%
thorium and
zircon can have up to 0.4% thorium. Thorium-containing...
-
termed low zircon.
Other minerals known to
undergo metamictisation include allanite, gadolinite, ekanite,
thorite and titanite.
Ekanite is
almost invariably...
-
Aleksite Aleutite Alforsite Algodonite Aliettite Allabogdanite Allactite Allanite Allanpringite Allantoin Allargentum Alleghanyite Allendeite Alloclasite...
- form of dollaseite-(Ce) that at
first glimpse resembles an Mg
analogue of
allanite, now
known as dissakisite-(Ce).
Enami and Zang, Meyer,
Hanson and Pearce...
- granites,
whereas titanite (sphene) and
allanite are
considered diagnostic accessory minerals for I-type granites.
Allanite is
typically surrounded by radial...
- quartz, orthoclase, and biotite.
Accessory minerals are muscovite, garnet,
allanite, zircon, sphene, and
opaque minerals A
distinctive trait of
Henderson Gneiss...
