-
Pyrochlore (Na,Ca)2Nb2O6(OH,F) is a
mineral group of the
niobium end
member of the
pyrochlore supergroup.
Pyrochlore is also a term for the
crystal structure...
-
Betafite is a
mineral group in the
pyrochlore supergroup, with the
chemical formula (Ca,U)2(Ti,Nb,Ta)2O6(OH).
Betafite typically occurs as a
primary mineral...
-
hypoallergenic alternative to nickel.
Niobium is
often found in the
minerals pyrochlore and columbite. Its name
comes from Gr**** mythology: Niobe,
daughter of...
-
calcite rock with
variable accessory amphibole, biotite, pyrite,
pyrochlore and fluorite.
Panda Hill
Carbonatite Kresten, Peter; Troll,
Valentin R...
- (alias
sheet silicates) and clays;
pyrochlore (invalid
mineral name
since 2010),
pyrochlore group and
pyrochlore supergroup;
antimony and
stibnite (alias...
- The
Panda Hill
Carbonatite is an
apatite and
pyrochlore bearing sovite carbonatite located in the
Mbeya District of Tanzania. The
deposit was
found in...
-
connection between the
problem of the
frustrated Ising antiferromagnet on a (
pyrochlore)
lattice of corner-shared
tetrahedra and Pauling's
water ice problem,...
-
silicate minerals (such as
micas and olivine), apatite, magnetite, and
pyrochlore. This may not
reflect the
original composition of the lava,
which may...
-
contain thorium include apatite, sphene, zircon, allanite, mo****te,
pyrochlore, thorite, and xenotime. Thorium-232 has a half-life of 14
billion years...
- (IDs 2.K)
Other sulfosalts (IDs 2.H–J and 2.L–M)
Oxides (IDs 4.A–E, e.g.
pyrochlore supergroup and
corundum group)
Hydroxides (IDs 4.F–G) ****nates(IV), sulfates(IV)...
