Hyalite Opal Crystal #2 measures approximately 1 3/16" x 1" x 7/16" (31mm x 24mm x 11mm) and weighs approximately .2 ounces (6.1 grams). These are beautiful clear botryoidal Hyalites. This one has a lot of clear Opal on top of matrix. These Hyalites are lightly fluorescent.
(Healing Crystal)
Hardness: 5.5 - 6.5
Origin: Mexico