- 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. The
Shubunkins are of ****anese origin...
-
sometimes referred to
simply as "pink pearls". In some
gemological texts, non-
nacreous gastropod pearls used to be
referred to as "calcareous concretions" because...
-
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...
- The Giga
Pearl holds the
record as the
largest certified non-
nacreous pearl in the world. The
pearl weighs in at 27.65 kg (60-lb 15-oz) and
measures 39...
- stratosphere.
Those that show mother-of-pearl
colors are
given the name
nacreous.
Nitric acid and
water polar stratospheric Sometimes known as type 1, a...
-
Lightning Mirages (including Fata Morgana)
Monochrome Rainbow Moon dog
Moonbow Nacreous cloud/Polar
stratospheric cloud Rainbow Subsun Sun dog
Tangent arc Tyndall...
