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Tyrian purple is a pigment made from the mucus of several species of Murex snail. Production of Tyrian purple for use as a fabric dye began as early as 1200 BC by the Phoenicians , and was continued by the Greeks and Romans until 1453 AD, with the fall of Constantinople .
6,6'-Dibromoindigo is an organic compound with the formula (BrC 6 H 3 C (O)CNH) 2. A deep purple solid, the compound is also known as Tyrian purple, a dye of historic significance. Presently, it is only a curiosity, although the related derivative indigo is of industrial significance.
The analysis identified it as an “incredibly rare” lump of Tyrian purple dye, also known as imperial purple, the company said in a May 3 news release.
The rarest was the chunk of Tyrian purple. The dye was made from snails and was more valuable than gold. Other finds include more than 550 Roman coins, 300 hair pins and semi-precious gemstones.
Also known as Royal Purple, it was prohibitively expensive and was only used by the highest ranking aristocracy. A similar dye, Tyrian purple, which is purple-red in color, was made from a related species of marine snail, Murex brandaris. This dye (alternatively known as imperial purple, see purple) was also prohibitively expensive.
The tone of Tyrian purple displayed above is that tone of Tyrian purple which was the color of "clotted blood", which was considered the tone having the most prestige in ancient Greece and Rome, as recorded by Pliny the Elder. However, the actual tone varied depending on how the dye was formulated.
The Byzantine emperor Constantine VII Porphyrogenitus in a 945 carved ivory. Traditionally, born in the purple [1] (sometimes "born to the purple") was a category of members of royal families born during the reign of their parent. This notion was later loosely expanded to include all children born of prominent or high-ranking parents. [2]
Many animals can glow in the dark. In a new study, scientists report that deep-sea corals that lived 540 million years ago may have been the first animals to glow, far earlier than previously thought.
Throughout the Regal, Republican, and Imperial eras, the fastest, most expensive and sought-after dye was imported Tyrian purple, obtained from the murex. Its hues varied according to processing, the most desirable being a dark "dried-blood" red. Purple had long-standing associations with regality, and with the divine.
Regulations governing the use of expensive Tyrian purple dyestuffs varied over the years, but cloth dyed in these colours was generally restricted to specific classes and was used in diplomatic gifts. Other dyes used in Byzantine silk workshops were madder, kermes, indigo, weld, and sappanwood.