beryln. 綠玉、綠寶石綠柱石學術名詞綠柱石：地質學、化學術語、物理學、礦冶工程、化學、材料科學綠寶石：化學術語、電機工程、礦冶工程、化學、核能、陶瓷材料綠柱石構造：礦物學英文釋義the chief source of beryllium; colored transparent varieties are valued as gems