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2. Depression glass - Wikipedia

   en.wikipedia.org/wiki/Depression_glass

   Less common colors include yellow (canary), ultramarine, jadeite (opaque pale green), delphite (opaque pale blue), cobalt blue, red (ruby and royal ruby), black, amethyst, monax, and white (milk glass). Some depression glass is uranium glass. Although of marginal quality, Depression glass has been highly collectible since the 1960s.

3. Cobalt glass - Wikipedia

   en.wikipedia.org/wiki/Cobalt_glass

   Cobalt glass—known as "smalt" when ground as a pigment—is a deep blue coloured glass prepared by including a cobalt compound, typically cobalt oxide or cobalt carbonate, in a glass melt. Cobalt is a very intense colouring agent and very little is required to show a noticeable amount of colour. Cobalt glass plates are used as an optical ...

4. New Martinsville Glass Company - Wikipedia

   en.wikipedia.org/wiki/New_Martinsville_Glass_Company

   New Martinsville Glass Company used an extensive list of colors in their glassware. A list of colors follows: Amber, Ruby, Evergreen, Amethyst, Cobalt Blue, Ritz Blue, Rose, Jade, Pale Blue, Light Green, Pink, Black, Yellow [5]

5. Glass coloring and color marking - Wikipedia

   en.wikipedia.org/wiki/Glass_coloring_and_color...

   Manganese dioxide, which is black, is used to remove the green color from the glass; in a very slow process this is converted to sodium permanganate, a dark purple compound. In New England some houses built more than 300 years ago have window glass which is lightly tinted violet because of this chemical change, and such glass panes are prized ...

6. List of inorganic pigments - Wikipedia

   en.wikipedia.org/wiki/List_of_inorganic_pigments

   Cadmium green: a light green pigment consisting of a mixture of cadmium yellow (CdS) and chrome green (Cr 2 O 3). Chromium pigments. Chrome green (PG17): anhydrous chromium(III) oxide (Cr 2 O 3). Viridian (PG18): hydrated chromium(III) oxide Cr 2 O 3 • xH 2 O. Cobalt pigments. Cobalt green: also known as Rinman's green or zinc green (CoZnO 2 ...

7. Moser (glass company) - Wikipedia

   en.wikipedia.org/wiki/Moser_(glass_company)

   After 1915, he introduced basic glass colors into regular production, they are given attractive gem names - purple Ametyst, dark green Smaragd, brownish-yellow Topas and cobalt-blue Saphir. In 1923 he added the yellow-green Radion colored with uranium compounds and at the same time black Hyalith glass, though only in small amounts.