Very rare colorless and gem Grossular Garnet crystals up to 3mm growing on tender green Diopside from the famous Jeffrey mine, Quebec, Canada. The Garnet crystals are water clear, transparent, gem quality with superb luster. They have sharp rhombic dodecahedral habit. They are scattered on light green Diopside. For references see the 2013 issue of The Mineralogical Record vol. 44, # 4.  In excellent condition. On acrylic base.
Lovely!