Pyrite.
Gemological Information for Pyrite
| Color: | Metallic Yellow to Gold or Bronze |
| Crystal Structure: | Cubic |
| Refractive Index: | Over the Limits (>1.81) |
| Durability: | Good |
| Hardness: | 6.0 to 6.5 |
| Family: | |
| Similar Stones: | Gold (Color Only) |
| Treatments: | None |
| Country of Origin: | United States, Brazil, Peru |
Pyrite Care
| Ultrasonic Cleaning: | Safe |
| Steam Cleaning: | Safe |
| Warm Soapy Water: | Safe |
| Chemical Attack: | Nitric Acid Will Dissolve Pyrite, Can Tarnish Over Time |
| Light Sensitivity: | None |
| Heat Sensitivity: | Fuses Under Torch |