가넷의 이름, 석류석, evolved from the Latin Granatus, because its crystals are mostly granular, similar to mature pomegranate seeds. Garnet is a single-refraction gemstone of equiaxed crystal system, with hardness between 6.5 그리고 7.5, 좋은 인성, silicate minerals containing different metal elements, garnets are divided into six categories due to the different metal […]
