Hyalite
The American Dictionary and Cyclopedia · 1910 · p. 89
(Called also Müller's gla .) (Min.) A clear, colorle variety of Opal, (q. v.,) somewhat resembling a transparent gum.
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The American Dictionary and Cyclopedia (1910)
The Century Dictionary: The Encyelopedic Lexicon of the English Language (1887)
Zell's Condensed Dictionary (1879)
Dictionary of Science, Literature and Art (1854)
Dictionary of Science, Literature and Art (1842)
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