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Lapidary (from the Latin lapidarius) is the practice of shaping stone, minerals, or gemstones into decorative items such as cabochons, engraved gems (including cameos), and faceted designs. A person who practices lapidary techniques of cutting, grinding, and polishing is known as a lapidary or lapidarist.
Peter Kitson, 'Lapidary traditions in Anglo-Saxon England: part I, the background; the Old English Lapidary' in: Anglo-Saxon England, vol. 7, eds. Martin Biddle, Julian Brown, Peter Clemoes, Cambridge University Press, 2007, ISBN 978-0-521-03864-5, 9-60.
Gold prospector pouring water through his rocker box, Pinos Altos, New Mexico (1940). Rocker box exhibit at Dahlonega Gold Museum. A rocker box (also known as a cradle or a big box) is a gold mining implement for separating alluvial placer gold from sand and gravel which was used in placer mining in the 19th century.
Tumbling of rocks as a lapidary technique for rock polishing usually requires a plastic or rubber-lined barrel loaded with a consignment of rocks, all of similar or the same hardness, some abrasive grit, and a liquid lubricant. Silicon carbide grit is commonly used, and water is a universal lubricant. The barrel is then placed upon slowly ...
A former United States Postal Service employee in Charlotte, North Carolina was sentenced to prison for stealing more than $20 million worth of checks, federal authorities said.
Meta is ending its diversity, equity and inclusion programs, known as DEI, the company said Friday, becoming the latest company to pull back from such practices in the wake of pressure from ...
The lapidary arts form the core of the Lizzadro Museum's collections, particularly jade carvings including the Altar of the Green Jade Pagoda by Chang Wen-Ti. [7] However, the museum also displays a selection of uncarved gemstones, fossils, and other minerals, as well as sculptures, mosaics, dioramas, and a miniature castle made of carved stone and gold called "Castle Lizzadro" by William ...
A man allegedly climbed over the wall that surrounds President Donald Trump's Mar-a-Lago estate in Palm Beach, Florida, according to reports.