Phosphophyllite

Phosphophyllite is a rare mineral that's difficult to facet. The veils in this 10.22-ct specimen, cut by AGTA Spectrum Award-winner Mark Kaufman, don't detract from the value or interest of this prized collector's gem. © Rob Lavinsky, www.iRocks.com. Used with permission.

Article: Inclusion Management and Gemstone Faceting

Credit: www.iRocks.com