-
Tanzanite is the blue and
violet variety of the
mineral zoisite (a
calcium aluminium hydroxyl sorosilicate),
caused by
small amounts of vanadium. Tanzanite...
- primary/alternative gems for March. The
American Gem
Trade ****ociation
added tanzanite as a
December birthstone in 2002. In 2016, the
American Gem
Trade ****ociation...
-
TanzaniteOne (
TanzaniteOne
Mining Ltd) is a
gemstone mining company which exclusively mines the blue gemstone,
tanzanite.
TanzaniteOne
Mining Ltd is located...
-
Tanzanite University(TC) is a
private university in Chamanzi, Tanzania. "Register of Universities" (PDF).
Tanzania Commission for Universities. Archived...
-
birth flower is the narcissus. Its
birthstones are turquoise,
zircon and
tanzanite. This list does not
necessarily imply either official status or general...
-
Stilbite Thomsonite Zincite Zinnwaldite Zircon Jacinth (var.)
Zoisite Tanzanite (var.)
Thulite (var.)
Zultanite Zunyite There are a
number of artificial...
- also
exports sizeable quantities of gemstones,
including diamonds and
tanzanite.: page 1251 All of Tanzania's coal production,
which totalled 106,000...
- (Tanzania). July 23, 2018. "The '
Tanzanite Bridge' to
start trial runs in December".
September 20, 2021. "
Tanzanite Bridge to
start operations on February...
-
collaborated with the
Tanzanite Foundation to help
distribute jewelry certificates using a
grading scale called the
Tanzanite Quality Scale (TQS), for...
- pink, yellow, gray, or colorless. Blue
crystals are
known under the name
tanzanite. It has a
vitreous luster and a
conchoidal to
uneven fracture. When euhedral...
