Spectrolite showing yellow, orange, purple and pink colors. Photo by Jessa and Mark Anderson. Licensed under CC By 2.0.
Translucent Black Iridescent Feldspar Other
Spectrolite showing yellow, orange, purple and pink colors. Photo by Jessa and Mark Anderson. Licensed under CC By 2.0.
Article: Seven Stunning but Delicate Engagement Ring Stones
Credit: Jessa and Mark Anderson
| Gemstone | Feldspar, Labradorite |
| Natural or man made | Natural |
| Gem State | Other |
| Color | Black |
| Transparency | Translucent |
| Photo phenomena | Iridescence |