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Krosno Glass S.A., commonly known as Krosno, is a glassware and crystalware company from Poland. [1] [2] It has been in operation since 1923 and specializes in the production of high-quality glass accessories or liquid vessels such as jugs, vases, carafes, decanters and chalices as well as stemware and tumblers for serving spirits. [3]
The Glencairn glass is made in Poland. [4] The original Glencairn glass is approximately 115 mm (4 + 1 ⁄ 2 in) in height and has been available in three variations: 24% lead crystal, lead-free crystal, and soda-lime glass. [citation needed] The vast majority of glasses in circulation are of the lead-free crystal variety. The soda-lime ...
Prasiolite (also known as green quartz, green amethyst or vermarine) is a green variety of quartz.. Since 1950, almost all natural prasiolite has come from a small Brazilian mine, [citation needed] but it has also been mined in the Lower Silesia region of Poland.
Bohemian glass-workers discovered potash combined with chalk created a clear colourless glass that was more stable than glass from Italy. In the 16th century the term Bohemian crystal was used for the first time to distinguish its qualities from glass made elsewhere. This glass contained no lead as is commonly suspected.
One trade magazine believed that the addition made the company "probably the largest independent flint glass concern in the country...." [51] By 1904, the company had 800 employees. [52] Products made as of 1906 included decorated lamps, globes, shades, blown and pressed tableware, high grade lead blown tumblers, stemware, and novelties. [53]
Synthetic sapphire – single-crystal aluminum oxide (sapphire – Al 2 O 3) is a transparent ceramic Transparent ceramics have recently acquired a high degree of interest and notoriety. Basic applications include lasers and cutting tools, transparent armor windows, night vision devices (NVD), and nose cones for heat seeking missiles.