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| WikiPedia definition of "nacreous" |
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Nacre, also known as mother of pearl, is an organic-inorganic composite material produced by some mollusks. It is strong, resilient, and iridescent. Pearls and the inside layer of ...
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Polar stratospheric clouds (PSCs), also known as nacreous clouds, are clouds in the winter polar stratosphere at altitudes of 15,000–25,000 metres (50,000–80,000 ft).
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Calico or nacreous goldfish are goldfish of any breed that sport a mixture of metallic and transparent scales that produces a pearly appearance. The name "calico goldfish" is often ...
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Shubunkins (朱文金, Shubunkins?) are a hardy, single-tailed fancy goldfish with nacreous scales, a pattern known as calico. The shubunkins are of Japanese origin. ...
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Nacre is continually deposited onto the inner surface of the animal's shell (the iridescent nacreous layer, also known as mother of pearl), both as a means to smoothen the shell ...
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Pompoms may have either metallic or nacreous scalation, and can occur with or without a dorsal fin. It will be best if these fishes are engaged with the same variety or other dorsal ...
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Celestials with nacreous scales are known but rarely seen. Despite their limited vision and their lack of a dorsal fin, they are active and agile swimmers.
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Nacreous pearls, the most desirable pearls, are produced by two groups of molluscan bivalves or clams. One family lives in the sea: the pearl oysters.
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Veiltails are available in many colors and may have either metallic or nacreous scales. They can grow from 8 to 12 inches (20 to 31 centimeters). They are not good swimmers but can ...
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Lionheads can grow up to 6 inches (15 cm) in length (including finnage) and may have metallic, nacreous or matte scales. They come in a variety of coloration.
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