| Country of Origin | United States |
|---|---|
| Gemstone Type | Candy Opal |
Check the listing for details. Candy Opal Polished Rock aka Bubble or Bacon Opal #O1. Condition: New, Made in United States. Listed at 150.00 USD. Candy Opal aka Bacon Opal Polished Rock. Opal that is mostly opaque, with no play of color, is actually quite common. Opal is a hydrated silica material and it has a hardness of 5.5 to 6.5. This lovely Candy Opal is slabbed and polished on one face and natural rough elsewhere.