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Asterism on the surface of a blue star sapphire. A purple-pink star sapphire displaying asterism in a platinum ring.. An asterism (from Ancient Greek ἀστήρ (astḗr) 'star' and -ism) is a star-shaped concentration of light reflected or refracted from a gemstone.
A lapidary is a text in verse or prose, often a whole book, that describes the physical properties and metaphysical virtues of precious and semi-precious stones, that is to say, a work on gemology. [1] It was frequently used as a medical textbook, since it also includes practical information about the supposed medical application of each stone ...
Padparadscha sapphires are rare; the rarest of all is the totally natural variety, with no sign of artificial treatment. [12] The name is derived from the Sanskrit padma ranga (padma = lotus; ranga = color), a color akin to the lotus flower (Nelumbo nucifera). [13] Among the fancy (non-blue) sapphires, natural padparadscha fetch the highest prices.
For example, the Greek word asbestos (meaning 'inextinguishable', or 'unquenchable'), for the unusual mineral known today containing fibrous structure. [5] The ancient historians Strabo (63 BC–19 AD) and Pliny the Elder (23–79 AD) both wrote of asbestos, its qualities, and its origins, with the Hellenistic belief that it was of a type of ...
In Greek mythology, Tyros (Ancient Greek: Τύρος, romanized: Túros), also romanised Tyrus, is a Phoenician nymph, the civic personification of the ancient city of Tyre, in modern Lebanon. In myth, Tyros becomes a lover of the Theban hero Heracles and is associated with the creation of tyrian purple , the rare and expensive dye Tyre was ...
The “incredibly rare” lump was unearthed at a 1,700-year-old bathhouse in the United Kingdom. ‘Mysterious’ purple lump found at ancient Roman ruins was once ‘worth more than gold’ Skip ...
Some just use purple parchment for sections of the work; the 8th-century Anglo-Saxon Stockholm Codex Aureus alternates dyed and un-dyed pages. It was at one point supposedly restricted for the use of Roman or Byzantine emperors, although in a letter of Saint Jerome of 384, he "writes scornfully of the wealthy Christian women whose books are ...
Now, with the Christmas Day opening of the second film based on Walker's 1982 book, purple takes a seat at the box office after the historic popularity of “Barbie” and all things pink.