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From the Murano glass the name passed to the mineral, which displayed a rather similar appearance. [1] Although it was known first, goldstone is now a common imitation of aventurine and sunstone. Goldstone is distinguished visually from the latter two minerals by its coarse flecks of copper , dispersed within the glass in an unnaturally uniform ...
Claude Lorrain mirror in shark skin case. A Claude glass (or black mirror) is a small mirror, slightly convex in shape, with its surface tinted a dark colour. Bound up like a pocket-book or in a carrying case, Claude glasses were used by artists, travelers and connoisseurs of landscape and landscape painting.
A number of additives are used to reduce the green tint, particularly if the glass is to be used for plain window glass, rather than stained-glass windows. These additives include manganese dioxide which produces sodium permanganate , and may result in a slightly mauve tint, characteristic of the glass in older houses in New England .
Anaglyph 3D glasses have a different colored filter for each eye, typically red and blue or red and green. A polarized 3D system on the other hand uses polarized filters. Polarized 3D glasses allow for color 3D, while the red-blue lenses produce an image with distorted coloration. An active shutter 3D system uses electronic shutters.
Beer bottles of different colors. Glass coloring and color marking may be obtained in several ways.. by the addition of coloring ions, [1] [2]; by precipitation of nanometer-sized colloids (so-called striking glasses [1] such as "gold ruby" [3] or red "selenium ruby"), [2] Ancient Roman enamelled glass, 1st century, Treasure of Begram
Depression ware Pink sunflower patterned depression cake plate Green patterned Depression glass pieces. Depression glass is glassware made in the period 1929–1939, often clear or colored translucent machine-made glassware that was distributed free, or at low cost, in the United States and Canada around the time of the Great Depression.
The glass was custom-made at a factory in Mount Pleasant, Pennsylvania, and shipped to the structural glass panel manufacturer in Melbourne, Florida. The panels were then shipped by truck to Chicago. The glass is white glass, rather than the usual green glass that results from iron impurities. This has the tradeoff of increased image clarity ...
Huichol art broadly groups the most traditional and most recent innovations in the folk art and handcrafts produced by the Huichol people, who live in the states of Jalisco, Durango, Zacatecas and Nayarit in Mexico. The unifying factor of the work is the colorful decoration using symbols and designs which date back centuries.