- a rare green or blue mineral, beryllium aluminum silicate, BeAlSiO4(OH), occurring in prismatic crystals.
Origin of euclase
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Examples from the Web for euclase
Some other minerals in which it occurs are phenakite, euclase, and chrysoberyl.A Textbook of Assaying: For the Use of Those Connected with Mines.</p>
Cornelius Beringer and John Jacob Beringer