milarite

milarite

[′mē‚lä‚rīt]
(mineralogy)
K2Ca4Be4 Al2Si24O62·H2O A colorless to greenish, glassy, hexagonal mineral composed of a hydrous silicate of potassium, calcium, beryllium, and aluminum, occurring in crystals.
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References in periodicals archive ?
Other minerals present containing the element include bavenite, beryl, genthelvite, milarite, and helbertrandite.