euclase definition

  • noun:
    • A monoclinic beryllium aluminum hydroxide silicate mineral, something regarding the decomposition of beryl in pegmatites.
    • A brittle gem occurring in light green, transparent crystals, affording a brilliant clinodiagonal cleavage. It's a silicate of alumina and glucina.
    • an extremely brittle mineral of a pale-green color and large luster, crystallizing in prismatic crystals from the monoclinic system.
    • A monoclinic beryllium aluminum hydroxide silicate mineral, something for the decomposition of beryl in pegmatites.
    • A brittle treasure occurring in light-green, clear crystals, affording a brilliant clinodiagonal cleavage. It is a silicate of alumina and glucina.
    • A very brittle mineral of a pale-green color and high luster, crystallizing in prismatic crystals from the monoclinic system.
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