why is cobalt blue glass blue?
When it comes to acquiring blue cobalt glassware, value very is in the eyes of the viewer. It is impossible to tell what a specific individual is going to fall in love with. Equally difficult is producing any piece of art which is able to appeal to every person. Regardless of how celebrated the master, there are certain people that will not enjoy or grasp his talent. On the other hand, there are pieces that become collectible as well as priceless, at least to the collector, purely for the reason that you take pleasure in owning them looking at them.
why is cobalt blue glass blue? The ore is grey but the glass turns blue. My guess is that either the heating process to extract the cobalt from the ore turns it blue (like steel discolors when heated) or
the "cobalt" in the ore is blue flakes that cannot be see unless siffted all thoghther
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If you are just starting your collection of cobalt blue glassware, or adding pieces of a specific era or artiste, be certain and browse the online world. It is a wonderful place to enrich your education. The person might also find some remarkable bargains. However shop intelligently and enjoy your hobby of collecting period glassware. Remember, it is not what someone else thinks an item is worth, it is the pleasure it brings to the collector personally which makes cobalt blue glassware worth collecting.
most blue glass is given its color either from cobalt oxide or copper oxide added to the molten glass
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