Merlinite (Polished) #8 measures approximately 1 3/8", 1 3/8", and 1 7/16" (36mm. 36mm, and 38mm) and weighs approximately 3.3 ounces (83.6 grams). I believe that this amazing crystal is both Dendritic Agate and Dendritic Opal. All three polished pieces are $7.00 USD for the set.
(Healing Crystal)
Hardness: 7.0
Origin: Tanzania