- 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...
-
crystals which are not harmful. This type of PSC is also
referred to as
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...
- The Giga
Pearl holds the
record as the
largest certified non-
nacreous pearl in the world. The
pearl weighs in at 27.65 kg (61.0 lb; 975 oz) and measures...
- the stratosphere.
Moisture is
scarce above the troposphere, so
nacreous and non-
nacreous clouds at this
altitude range are
restricted to
polar regions...
-
Nacreous pearls, the best-known and most
commercially significant, are
primarily produced by two
groups of
molluskan bivalves or clams. A
nacreous pearl...
-
sometimes referred to
simply as "pink pearls". In some
gemological texts, non-
nacreous gastropod pearls used to be
referred to as "calcareous concretions" because...
- 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...
-
Lightning Mirages (including Fata Morgana)
Monochrome Rainbow Moon dog
Moonbow Nacreous cloud/Polar
stratospheric cloud Rainbow Sprite (lightning)
Subsun Sun dog...
-
noticeable around Christmas. 1893 –
Henrik Mohn
reveals a
discovery of
nacreous clouds in what is now
considered the stratosphere. 1896 – IMO publishes...
