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Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red). Although blue is the best-known sapphire color, they occur in other colors, including gray and black, and also can be colorless. A pinkish orange variety of sapphire is called padparadscha .
Precious. (film) Precious: Based on the Novel 'Push' by Sapphire, [2] or simply Precious, is a 2009 American drama film, directed and co-produced by Lee Daniels. Its script was written by Geoffrey S. Fletcher, adapted from the 1996 novel Push by Sapphire. The film stars Gabourey Sidibe and Mo'Nique, alongside Paula Patton, Mariah Carey, Sherri ...
Laverstoke Mill is a former paper mill located on the River Test in Laverstoke near Overton, Hampshire, England. The mill complex contains three Grade II listed buildings: the Mill House, Mill Cottages, and the Glazing House. After a major refurbishment between 2011 and 2013, the mill is now the distillery and visitor centre for Bombay Sapphire ...
The Star of Adam is an oval-shaped blue star sapphire, currently the largest star sapphire in the world. It weighs 1,404.49 carats (280.898 g; 9.9084 oz). Prior to its discovery in 2015, the Black Star of Queensland, weighing 733 carats (146.6 g), was the largest star sapphire gem in the world.
Project Sapphire was a successful 1994 covert operation of the United States government in cooperation with the Kazakhstan government to reduce the threat of nuclear proliferation by removing nuclear material from Kazakhstan as part of the Cooperative Threat Reduction Program, which was authorized by the Soviet Nuclear Threat Reduction Act of 1991.
Characteristics and classification. A collection of gemstone pebbles made by tumbling the rough stones, except the ruby and tourmaline, with abrasive grit inside a rotating barrel. The largest pebble here is 40 mm (1.6 in) long. The traditional classification in the West, which goes back to the ancient Greeks, begins with a distinction between ...
In popular culture, sets of precious substances may form hierarchies which express conventional perceived relative value or merit. Precious metals appear prominently in such hierarchies, but as they grow, gems and semi-precious materials may be introduced as part of the system. The sequences can provide interesting examples of the arbitrariness ...
Cardinal gem. sapphire ruby emerald amethyst diamond. Cardinal gems are gemstones which have traditionally been considered precious above all others. The classification of the cardinal gems dates back to antiquity, and was largely determined by ceremonial or religious use and rarity. [1] The term has largely fallen out of use.