This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
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adj. Like amethyst, especially when referring to colour.

adj. Resembling amethyst, especially in color; bluish violet.

adj. Composed of, or containing, amethyst.

Pertaining to or resembling amethyst; of the color of amethyst; purple; violet.

Composed of amethyst: as, an amethystine cup.

adj. containing or resembling amethyst

"He flashes out emeralds and rubies, amethystine flames and sapphirine colours, in"

soot-covered    rock crystal    blueish    roseate    sun-shot