- s**** is porcellaneous, not
nacreous, and this
usually results in a non-iridescent shine, or more
rarely in non-
nacreous iridescence such as
flame structure...
- of ice crystals,
which are not harmful. This type of PSC is also
called nacreous (/ˈneɪkriəs/; from nacre, or
mother of pearl), due to its iridescence....
- Shubunkin, 'vermilion brocade') are a hardy, single-tailed
goldfish with
nacreous scales and a
pattern known as calico. They are of ****anese origin. The...
- Giga Pearl". the giga pearl.
Retrieved 2021-05-26. "Largest
natural non-
nacreous pearl".
Guinness World Records.
Retrieved 2021-05-26. "GIA -
Report Check"...
-
Nacreous pearls, the best-known and most
commercially significant, are
primarily produced by two
groups of
molluskan bivalves or clams. A
nacreous pearl...
- the stratosphere.
Moisture is
scarce above the troposphere, so
nacreous and non-
nacreous clouds at this
altitude range are
restricted to
polar regions...
- is also seen in the much
rarer polar stratospheric clouds, also
called nacreous clouds. The
colors are
usually pastel, but can be very
vivid or mingled...
- dark blue, blackish, or brown,
while the
interior is
silvery and
somewhat nacreous. The
common name "mussel" is also used for many
freshwater bivalves, including...
-
Lightning Mirages (including Fata Morgana)
Monochrome Rainbow Moon dog
Moonbow Nacreous cloud/Polar
stratospheric cloud Rainbow Sprite (lightning)
Subsun Sun dog...
- direction. They are
often comparable in
appearance to a lens or saucer.
Nacreous clouds that form in the
lower stratosphere sometimes have
lenticular shapes...
