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prettygoodwordzaffre or zaffer or zaffir or even zaffar (ZAF-er) - n., a blue pigment obtained by roasting cobalt ore, used to produce blue glass aka smalt and in ceramic glazes; synonym for smalt; a cobalt-blue color.
As a color, it's this: . As a chemical, it's usually an impure form of either cobalt oxide or cobalt arsenate, and unfortunately I can't easily find a picture of the thing itself. As a glass add-in, it produces such pieces as this:
Thanks, WikiMedia!
As an English word, it dates to around 1660, from Italian zaffera, from Latin sapphirus, sapphire, which makes it a doublet of sapphire.
---L.
As a color, it's this: . As a chemical, it's usually an impure form of either cobalt oxide or cobalt arsenate, and unfortunately I can't easily find a picture of the thing itself. As a glass add-in, it produces such pieces as this:
Thanks, WikiMedia!
As an English word, it dates to around 1660, from Italian zaffera, from Latin sapphirus, sapphire, which makes it a doublet of sapphire.
---L.
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Date: 2023-02-02 04:20 pm (UTC)no subject
Date: 2023-02-02 04:25 pm (UTC)De nada!
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Date: 2023-02-02 09:27 pm (UTC)Pretty!
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Date: 2023-02-02 10:20 pm (UTC)Very! I've always liked that color glass.
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Date: 2023-02-03 07:18 pm (UTC)no subject
Date: 2023-02-06 03:29 pm (UTC)no subject
Date: 2023-05-02 08:14 pm (UTC)no subject
Date: 2023-05-03 03:15 pm (UTC)