Diamonds like and rare colorless garnet var. grossular crystals to 4mm with diopside from the famous Jeffrey mine, Quebec, Canada. The colorless garnets are among the rarest in the world. The grossular crystals are super gem, completely transparent and clear like water. They have rhombic dodecahedral sharp crystallization and glassy luster. Some neat green dots are seen inside. Green diopside covers the base. For references see the 2013 issue of The Mineralogical Record vol. 44, # 4. In superb condition. On acrylic base.
Jewel!