


| Cracked Opal ! Have you ever bought some opal and had it crack? Sometimes this happens and it can be very dissapointing. Opal cracks because it dries up. Opal is made up of 6-10% water and extreme heat and low humidity can cause it to crack. The Yowah nuts and boulder opal is very resistant to this happening as the matrix it is found is is very stable. For more information use the link section - Right --> |