Peter Torraca: 87_zand_sun.jpg
Peter Torraca: 87_zand_inc.jpg
Peter Torraca: 87_zand_flu.jpg
Peter Torraca: 87_zand_compare.jpg
Peter Torraca: CZ3.jpg
Peter Torraca: syn_sapphire_081011.jpg
Peter Torraca: CZ Retro-hex
Peter Torraca: Brilliant Emerald - Flourescent
Peter Torraca: Brilliant Emerald - Incandescent
Peter Torraca: DSCN0939.JPG
Peter Torraca: Color-Change CZ (2 of 3)
Peter Torraca: Color-Change CZ (1 of 3)
Peter Torraca: Color-Change CZ (3 of 3)
Peter Torraca: Synthetic Spinel Suite
Peter Torraca: Padparadascha Syn. Sapphire
Peter Torraca: Cubic Zirconia Padparadascha
Peter Torraca: Syn. Spinel Asscher
Peter Torraca: Czochalski Pad Syn Sapphire
Peter Torraca: Czochalski Pad Syn Sapphire Suite
Peter Torraca: Toy Marble Octagon
Peter Torraca: Toy Marble Octagon
Peter Torraca: Color-Change Synthetics Incandescent
Peter Torraca: Color-Change Synthetics Fluorescent
Peter Torraca: Synthetic Sapphire Snowflakes
Peter Torraca: Synthetic Sapphire Snowflakes
Peter Torraca: Synthetic Rutile After
Peter Torraca: Synthetic Rutle Before
Peter Torraca: Cross in CZ
Peter Torraca: High RI Glass Hexagons
Peter Torraca: Fairport Canal Days