| Country of Origin | United States |
|---|---|
| Modified Item | No |
Check the listing for details. Fluorescent Multicolor Smithsonite, Hemimorphite Horn Silver, Utah 372 Gram. Condition: Used, Made in United States. Listed at 35.00 USD. The smithsonite is fluorescent light blue and pink. Its exceptionally high-grade chlorargyrite (“horn silver”) ore helped fuel a massive mining boom in the nearby town of Frisco and made it the richest silver mine in the world for a number of years.