Code: ML304
| 名稱 藍螢石 | Name Blue Fluorite |
| 化學公式 CaF2 | Chemical Formula CaF2 |
| 莫氏硬度 4 | Mohs scale of Hardness 4 |
| 描述 晶體可能是無色的，但有時也可能是黃色，粉紅色，綠色，藍色或紫色，或上述顏色的一些其他混合物。 | Description Occasionally, the crystal may be colorless, yet sometimes it may also be yellow, pink, green, blue, or purple, or some other mixtures of the aforementioned colors. |
| 小挑戰 為什麼藍螢石是有價值的？ 螢石是全世界最有價值和最有價值的晶體之一。這是因為它具有美麗和光度。此外，它還具有玻璃狀和柔軟的外觀，通常外觀非常鮮豔。 | Challenge Why blue fluorite is valuable ? Fluorite is amongst the most collectible and most valued crystals in the whole wide world. This is because of the beauty and luminosity that it has. Furthermore, it also has a glassy and soft appearance, which is frequently very vibrant in appearance. |