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1000 (at peak in 1950) The Fostoria Glass Company was a manufacturer of pressed, blown and hand-molded glassware and tableware. It began operations in Fostoria, Ohio, on December 15, 1887, on land donated by the townspeople. The new company was formed by men from West Virginia who were experienced in the glassmaking business.
Amethyst is a purple variety of quartz (SiO. 2) and owes its violet color to irradiation, impurities of iron (Fe3+. ) and in some cases other transition metals, and the presence of other trace elements, which result in complex crystal lattice substitutions. [2][3][4] The irradiation causes the iron Fe3+.
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. Naturally occurring prasiolite has also been found in the Thunder Bay area of Canada.
Gemstone. Group of precious and semiprecious stones—both uncut and faceted—including (clockwise from top left) diamond, uncut synthetic sapphire, ruby, uncut emerald, and amethyst crystal cluster. A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or ...
The occidental amethyst is of the silex family and is different in composition from the oriental stone. But the identity of names is accounted for by the identity of colour. The occidental amethyst is easily engraved and is found in a variety of sizes. Its shape is different from the round pebble to the hexagonal, pyramid-capped crystal.
The High and Gay Streets Historic District is a historic district in Downtown Columbus, Ohio. The site was listed on the National Register of Historic Places in 2014. [ 1 ] The district includes 18 buildings, including three that are non-contributing, and one contributing building that has since been demolished.
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