- Thumbnail, 2.1 x 1.5 x 1.5 cm
- Margone, Val di Vice, Piedmont, Italy
- Ex. Marilyn Dodge
Excellent luster and an intriguing translucence highlight this unusual crystal. The odd crystal habit is a result of what appears to be an ultra-fine radial growth, and that combined with an unusual form in the shape of a clam shell help make this a very unique thumbnail. Much better in person.