Opal
at-auction$ 20
- Locality
- Australia
- Minerals
- Opal
- Dimensions
- 1.3 x 0.6 x 0.2 cm
- Size class
- Thumbnail
- SID
- K389
Four doublets of natural Australian Opal. Doublets are similar to boulder Opal and mad by attaching a layer of Opal to a brown
rock backing for stability. Well polished and cut with good colors.