N a colourless or white glassy mineral consisting of beryllium silicate in hexagonal crystalline form: occurs in veins in granite. Formula: Be2SiO4 硅铍石
synthetic phenakite硅铍石
phenakite type硅铍石式
N(名词) a colourless or white glassy mineral consisting of beryllium silicate in hexagonal crystalline form: occurs in veins in granite.Formula: Be2SiO4 硅铍石