Definition of hyalotekite
: a mineral approximately (Pb,Ca,Ba)4BSi6O17(OH,F) consisting of a borosilicate and fluoride of lead, barium, and calcium found in crystalline masses
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Origin and Etymology of hyalotekite
Swedish hyalotekit, from hyal- + Greek tēkein to melt + Swedish -it -ite; from the fact that it fuses to a clear glass — more at thaw
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