Convoluted Sheet Quartz Crystal #13 measures approximately 2 15/16" x 2 9/16" x 2 1/2" (67mm x 59mm x 59mm) and weighs 6.4 ounces (163.5 grams). These pieces are also Reciprocal-Space Quartz. This piece also has green Diopside. Not all of it disappeared.
(Healing Crystal, Ascension Crystal)
Hardness (Diopside): 5.5 - 6.5
Hardness (Quartz): 7.0
Origin: Brazil